12:18:18  Started by timer
12:18:18  Running as SYSTEM
12:18:18  [EnvInject] - Loading node environment variables.
12:18:18  Building remotely on prd-ubuntu1804-builder-4c-4g-2919 (ubuntu1804-builder-4c-4g) in workspace /w/workspace/usecase-ui-intent-analysis-maven-clm-master
12:18:18  [ssh-agent] Looking for ssh-agent implementation...
12:18:18  $ ssh-agent
12:18:18  SSH_AUTH_SOCK=/tmp/ssh-e7f9zeshJLJz/agent.1703
12:18:18  SSH_AGENT_PID=1705
12:18:18  [ssh-agent] Started.
12:18:18  Running ssh-add (command line suppressed)
12:18:18  Identity added: /w/workspace/usecase-ui-intent-analysis-maven-clm-master@tmp/private_key_4392173975914385797.key (/w/workspace/usecase-ui-intent-analysis-maven-clm-master@tmp/private_key_4392173975914385797.key)
12:18:18  [ssh-agent] Using credentials onap-jobbuiler (Gerrit user)
12:18:18  The recommended git tool is: NONE
12:18:20  using credential onap-jenkins-ssh
12:18:20  Wiping out workspace first.
12:18:20  Cloning the remote Git repository
12:18:20  Cloning repository git://cloud.onap.org/mirror/usecase-ui/intent-analysis
12:18:20   > git init /w/workspace/usecase-ui-intent-analysis-maven-clm-master # timeout=10
12:18:20  Fetching upstream changes from git://cloud.onap.org/mirror/usecase-ui/intent-analysis
12:18:20   > git --version # timeout=10
12:18:20   > git --version # 'git version 2.17.1'
12:18:20  using GIT_SSH to set credentials Gerrit user
12:18:20  Verifying host key using manually-configured host key entries
12:18:20   > git fetch --tags --progress -- git://cloud.onap.org/mirror/usecase-ui/intent-analysis +refs/heads/*:refs/remotes/origin/* # timeout=10
12:18:20   > git config remote.origin.url git://cloud.onap.org/mirror/usecase-ui/intent-analysis # timeout=10
12:18:20   > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
12:18:20  Avoid second fetch
12:18:20   > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
12:18:20  Checking out Revision b5b43476c88a3fdd9e356ce1e57adf7144b216bf (refs/remotes/origin/master)
12:18:20   > git config core.sparsecheckout # timeout=10
12:18:20   > git checkout -f b5b43476c88a3fdd9e356ce1e57adf7144b216bf # timeout=10
12:18:21  Commit message: "Chore: Add dependabot config"
12:18:21   > git rev-list --no-walk b5b43476c88a3fdd9e356ce1e57adf7144b216bf # timeout=10
12:18:24  provisioning config files...
12:18:24  copy managed file [npmrc] to file:/home/jenkins/.npmrc
12:18:24  copy managed file [pipconf] to file:/home/jenkins/.config/pip/pip.conf
12:18:24  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/bash /tmp/jenkins783520665759973900.sh
12:18:24  ---> python-tools-install.sh
12:18:24  Setup pyenv:
12:18:24  * system (set by /opt/pyenv/version)
12:18:24  * 3.8.13 (set by /opt/pyenv/version)
12:18:24  * 3.9.13 (set by /opt/pyenv/version)
12:18:24  * 3.10.6 (set by /opt/pyenv/version)
12:18:28  lf-activate-venv(): INFO: Creating python3 venv at /tmp/venv-E85Y
12:18:28  lf-activate-venv(): INFO: Save venv in file: /tmp/.os_lf_venv
12:18:28  lf-activate-venv(): INFO: Installing base packages (pip, setuptools, virtualenv)
12:18:28  lf-activate-venv(): INFO: Attempting to install with network-safe options...
12:18:32  lf-activate-venv(): INFO: Base packages installed successfully
12:18:32  lf-activate-venv(): INFO: Installing additional packages: lftools 
12:18:55  lf-activate-venv(): INFO: Adding /tmp/venv-E85Y/bin to PATH
12:18:55  Generating Requirements File
12:19:13  ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.
12:19:13  httplib2 0.31.0 requires pyparsing<4,>=3.0.4, but you have pyparsing 2.4.7 which is incompatible.
12:19:13  Python 3.10.6
12:19:13  pip 25.3 from /tmp/venv-E85Y/lib/python3.10/site-packages/pip (python 3.10)
12:19:14  appdirs==1.4.4
12:19:14  argcomplete==3.6.3
12:19:14  aspy.yaml==1.3.0
12:19:14  attrs==25.4.0
12:19:14  autopage==0.5.2
12:19:14  backports.strenum==1.3.1
12:19:14  beautifulsoup4==4.14.3
12:19:14  boto3==1.42.21
12:19:14  botocore==1.42.21
12:19:14  bs4==0.0.2
12:19:14  cachetools==6.2.4
12:19:14  certifi==2025.11.12
12:19:14  cffi==2.0.0
12:19:14  cfgv==3.5.0
12:19:14  chardet==5.2.0
12:19:14  charset-normalizer==3.4.4
12:19:14  click==8.3.1
12:19:14  cliff==4.13.1
12:19:14  cmd2==3.1.0
12:19:14  cryptography==3.3.2
12:19:14  debtcollector==3.0.0
12:19:14  decorator==5.2.1
12:19:14  defusedxml==0.7.1
12:19:14  Deprecated==1.3.1
12:19:14  distlib==0.4.0
12:19:14  dnspython==2.8.0
12:19:14  docker==7.1.0
12:19:14  dogpile.cache==1.5.0
12:19:14  durationpy==0.10
12:19:14  email-validator==2.3.0
12:19:14  filelock==3.20.2
12:19:14  future==1.0.0
12:19:14  gitdb==4.0.12
12:19:14  GitPython==3.1.46
12:19:14  google-auth==2.45.0
12:19:14  httplib2==0.31.0
12:19:14  identify==2.6.15
12:19:14  idna==3.11
12:19:14  importlib-resources==1.5.0
12:19:14  iso8601==2.1.0
12:19:14  Jinja2==3.1.6
12:19:14  jmespath==1.0.1
12:19:14  jsonpatch==1.33
12:19:14  jsonpointer==3.0.0
12:19:14  jsonschema==4.25.1
12:19:14  jsonschema-specifications==2025.9.1
12:19:14  keystoneauth1==5.12.0
12:19:14  kubernetes==34.1.0
12:19:14  lftools==0.37.18
12:19:14  lxml==6.0.2
12:19:14  markdown-it-py==4.0.0
12:19:14  MarkupSafe==3.0.3
12:19:14  mdurl==0.1.2
12:19:14  msgpack==1.1.2
12:19:14  multi_key_dict==2.0.3
12:19:14  munch==4.0.0
12:19:14  netaddr==1.3.0
12:19:14  niet==1.4.2
12:19:14  nodeenv==1.10.0
12:19:14  oauth2client==4.1.3
12:19:14  oauthlib==3.3.1
12:19:14  openstacksdk==4.8.0
12:19:14  os-service-types==1.8.2
12:19:14  osc-lib==4.3.0
12:19:14  oslo.config==10.1.0
12:19:14  oslo.context==6.2.0
12:19:14  oslo.i18n==6.7.1
12:19:14  oslo.log==8.0.0
12:19:14  oslo.serialization==5.9.0
12:19:14  oslo.utils==9.2.0
12:19:14  packaging==25.0
12:19:14  pbr==7.0.3
12:19:14  platformdirs==4.5.1
12:19:14  prettytable==3.17.0
12:19:14  psutil==7.2.1
12:19:14  pyasn1==0.6.1
12:19:14  pyasn1_modules==0.4.2
12:19:14  pycparser==2.23
12:19:14  pygerrit2==2.0.15
12:19:14  PyGithub==2.8.1
12:19:14  Pygments==2.19.2
12:19:14  PyJWT==2.10.1
12:19:14  PyNaCl==1.6.2
12:19:14  pyparsing==2.4.7
12:19:14  pyperclip==1.11.0
12:19:14  pyrsistent==0.20.0
12:19:14  python-cinderclient==9.8.0
12:19:14  python-dateutil==2.9.0.post0
12:19:14  python-heatclient==4.3.0
12:19:14  python-jenkins==1.8.3
12:19:14  python-keystoneclient==5.7.0
12:19:14  python-magnumclient==4.9.0
12:19:14  python-openstackclient==8.2.0
12:19:14  python-swiftclient==4.9.0
12:19:14  PyYAML==6.0.3
12:19:14  referencing==0.37.0
12:19:14  requests==2.32.5
12:19:14  requests-oauthlib==2.0.0
12:19:14  requestsexceptions==1.4.0
12:19:14  rfc3986==2.0.0
12:19:14  rich==14.2.0
12:19:14  rich-argparse==1.7.2
12:19:14  rpds-py==0.30.0
12:19:14  rsa==4.9.1
12:19:14  ruamel.yaml==0.19.1
12:19:14  ruamel.yaml.clib==0.2.15
12:19:14  s3transfer==0.16.0
12:19:14  simplejson==3.20.2
12:19:14  six==1.17.0
12:19:14  smmap==5.0.2
12:19:14  soupsieve==2.8.1
12:19:14  stevedore==5.6.0
12:19:14  tabulate==0.9.0
12:19:14  toml==0.10.2
12:19:14  tomlkit==0.13.3
12:19:14  tqdm==4.67.1
12:19:14  typing_extensions==4.15.0
12:19:14  tzdata==2025.3
12:19:14  urllib3==1.26.20
12:19:14  virtualenv==20.35.4
12:19:14  wcwidth==0.2.14
12:19:14  websocket-client==1.9.0
12:19:14  wrapt==2.0.1
12:19:14  xdg==6.0.0
12:19:14  xmltodict==1.0.2
12:19:14  yq==3.4.3
12:19:14  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/sh -xe /tmp/jenkins15532972869319556504.sh
12:19:14  + echo quiet=on
12:19:14  Unpacking https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.5.4/apache-maven-3.5.4-bin.zip to /w/tools/hudson.tasks.Maven_MavenInstallation/mvn35 on prd-ubuntu1804-builder-4c-4g-2919
12:19:15  [usecase-ui-intent-analysis-maven-clm-master] $ /w/tools/hudson.tasks.Maven_MavenInstallation/mvn35/bin/mvn -DGERRIT_BRANCH=master -Dsha1=origin/master -DMAVEN_OPTS= -DPROJECT=usecase-ui/intent-analysis -DMVN=/w/tools/hudson.tasks.Maven_MavenInstallation/mvn35/bin/mvn -DGERRIT_REFSPEC=refs/heads/master -DM2_HOME=/w/tools/hudson.tasks.Maven_MavenInstallation/mvn35 -DSTREAM=master "-DARCHIVE_ARTIFACTS=**/*.log **/hs_err_*.log **/target/**/feature.xml **/target/failsafe-reports/failsafe-summary.xml **/target/surefire-reports/*-output.txt
12:19:15  " -DNEXUS_IQ_STAGE=build -DMAVEN_PARAMS= -DGERRIT_PROJECT=usecase-ui/intent-analysis --version
12:19:15  Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z)
12:19:15  Maven home: /w/tools/hudson.tasks.Maven_MavenInstallation/mvn35
12:19:15  Java version: 11.0.16, vendor: Ubuntu, runtime: /usr/lib/jvm/java-11-openjdk-amd64
12:19:15  Default locale: en, platform encoding: UTF-8
12:19:15  OS name: "linux", version: "4.15.0-194-generic", arch: "amd64", family: "unix"
12:19:15  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/sh -xe /tmp/jenkins17813593221403535400.sh
12:19:15  + rm /home/jenkins/.wgetrc
12:19:15  [EnvInject] - Injecting environment variables from a build step.
12:19:15  [EnvInject] - Injecting as environment variables the properties content 
12:19:15  SET_JDK_VERSION=openjdk17
12:19:15  GIT_URL="git://cloud.onap.org/mirror"
12:19:15  
12:19:15  [EnvInject] - Variables injected successfully.
12:19:15  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/sh /tmp/jenkins189125460977875221.sh
12:19:15  ---> update-java-alternatives.sh
12:19:15  ---> Updating Java version
12:19:15  ---> Ubuntu/Debian system detected
12:19:15  update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64/bin/java to provide /usr/bin/java (java) in manual mode
12:19:15  update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64/bin/javac to provide /usr/bin/javac (javac) in manual mode
12:19:15  update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64 to provide /usr/lib/jvm/java-openjdk (java_sdk_openjdk) in manual mode
12:19:15  openjdk version "17.0.4" 2022-07-19
12:19:15  OpenJDK Runtime Environment (build 17.0.4+8-Ubuntu-118.04)
12:19:15  OpenJDK 64-Bit Server VM (build 17.0.4+8-Ubuntu-118.04, mixed mode, sharing)
12:19:15  JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
12:19:15  [EnvInject] - Injecting environment variables from a build step.
12:19:15  [EnvInject] - Injecting as environment variables the properties file path '/tmp/java.env'
12:19:15  [EnvInject] - Variables injected successfully.
12:19:15  provisioning config files...
12:19:15  copy managed file [global-settings] to file:/w/workspace/usecase-ui-intent-analysis-maven-clm-master@tmp/config12051604804487366800tmp
12:19:15  copy managed file [usecase-ui-intent-analysis-settings] to file:/w/workspace/usecase-ui-intent-analysis-maven-clm-master@tmp/config12921073904529910283tmp
12:19:15  [EnvInject] - Injecting environment variables from a build step.
12:19:15  [EnvInject] - Injecting as environment variables the properties content 
12:19:15  MAVEN_GOALS=clean install
12:19:15  
12:19:15  [EnvInject] - Variables injected successfully.
12:19:15  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/bash -l /tmp/jenkins3579756318615859072.sh
12:19:16  ---> common-variables.sh
12:19:16  --show-version --batch-mode -Djenkins -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -Dmaven.repo.local=/tmp/r -Dorg.ops4j.pax.url.mvn.localRepository=/tmp/r
12:19:16  ---> sonatype-clm.sh
12:19:16  Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z)
12:19:16  Maven home: /w/tools/hudson.tasks.Maven_MavenInstallation/mvn35
12:19:16  Java version: 17.0.4, vendor: Private Build, runtime: /usr/lib/jvm/java-17-openjdk-amd64
12:19:16  Default locale: en, platform encoding: UTF-8
12:19:16  OS name: "linux", version: "4.15.0-194-generic", arch: "amd64", family: "unix"
12:19:16  [INFO] Scanning for projects...
12:19:18  [WARNING] 
12:19:18  [WARNING] Some problems were encountered while building the effective model for org.onap.usecase-ui.intent-analysis:usecase-ui.intent-analysis:jar:16.0.1-SNAPSHOT
12:19:18  [WARNING] 'build.plugins.plugin.version' for org.jacoco:jacoco-maven-plugin is missing. @ line 339, column 21
12:19:18  [WARNING] 
12:19:18  [WARNING] Some problems were encountered while building the effective model for org.onap.usecase-ui.intent-analysis:standalone:jar:16.0.1-SNAPSHOT
12:19:18  [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-resources-plugin is missing. @ line 55, column 21
12:19:18  [WARNING] 
12:19:18  [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
12:19:18  [WARNING] 
12:19:18  [WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
12:19:18  [WARNING] 
12:19:18  [INFO] ------------------------------------------------------------------------
12:19:18  [INFO] Reactor Build Order:
12:19:18  [INFO] 
12:19:18  [INFO] usecase-ui-intent-analysis-parent                                  [pom]
12:19:18  [INFO] checkstyle                                                         [jar]
12:19:18  [INFO] intent-analysis                                                    [jar]
12:19:18  [INFO] standalone                                                         [jar]
12:19:20  [INFO] 
12:19:20  [INFO] --< org.onap.usecase-ui.intent-analysis:usecase-ui-intent-analysis-parent >--
12:19:20  [INFO] Building usecase-ui-intent-analysis-parent 16.0.1-SNAPSHOT         [1/4]
12:19:20  [INFO] --------------------------------[ pom ]---------------------------------
12:19:20  [INFO] 
12:19:20  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ usecase-ui-intent-analysis-parent ---
12:19:20  [INFO] 
12:19:20  [INFO] --- maven-install-plugin:2.4:install (default-install) @ usecase-ui-intent-analysis-parent ---
12:19:20  [INFO] Installing /w/workspace/usecase-ui-intent-analysis-maven-clm-master/pom.xml to /tmp/r/org/onap/usecase-ui/intent-analysis/usecase-ui-intent-analysis-parent/16.0.1-SNAPSHOT/usecase-ui-intent-analysis-parent-16.0.1-SNAPSHOT.pom
12:19:20  [INFO] 
12:19:20  [INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ usecase-ui-intent-analysis-parent ---
12:19:23  [INFO] org.onap.usecase-ui.intent-analysis:usecase-ui-intent-analysis-parent:pom:16.0.1-SNAPSHOT
12:19:23  [INFO] 
12:19:23  [INFO] --- clm-maven-plugin:3.0.1-03:index (default-cli) @ usecase-ui-intent-analysis-parent ---
12:19:23  [INFO] Saved module information to /w/workspace/usecase-ui-intent-analysis-maven-clm-master/target/sonatype-clm/module.xml
12:19:23  [INFO] 
12:19:23  [INFO] -----------< org.onap.usecase-ui.intent-analysis:checkstyle >-----------
12:19:23  [INFO] Building checkstyle 16.0.1-SNAPSHOT                                [2/4]
12:19:23  [INFO] --------------------------------[ jar ]---------------------------------
12:19:24  [INFO] 
12:19:24  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ checkstyle ---
12:19:24  [INFO] 
12:19:24  [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ checkstyle ---
12:19:24  [INFO] Using 'UTF-8' encoding to copy filtered resources.
12:19:24  [INFO] Copying 3 resources
12:19:24  [INFO] 
12:19:24  [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ checkstyle ---
12:19:31  [INFO] No sources to compile
12:19:31  [INFO] 
12:19:31  [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ checkstyle ---
12:19:31  [INFO] Using 'UTF-8' encoding to copy filtered resources.
12:19:31  [INFO] skip non existing resourceDirectory /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/src/test/resources
12:19:31  [INFO] 
12:19:31  [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ checkstyle ---
12:19:31  [INFO] No sources to compile
12:19:31  [INFO] 
12:19:31  [INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ checkstyle ---
12:19:32  [INFO] No tests to run.
12:19:32  [INFO] 
12:19:32  [INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ checkstyle ---
12:19:32  [INFO] Building jar: /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/target/checkstyle-16.0.1-SNAPSHOT.jar
12:19:32  [INFO] 
12:19:32  [INFO] --- maven-install-plugin:2.4:install (default-install) @ checkstyle ---
12:19:32  [INFO] Installing /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/target/checkstyle-16.0.1-SNAPSHOT.jar to /tmp/r/org/onap/usecase-ui/intent-analysis/checkstyle/16.0.1-SNAPSHOT/checkstyle-16.0.1-SNAPSHOT.jar
12:19:32  [INFO] Installing /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/pom.xml to /tmp/r/org/onap/usecase-ui/intent-analysis/checkstyle/16.0.1-SNAPSHOT/checkstyle-16.0.1-SNAPSHOT.pom
12:19:32  [INFO] 
12:19:32  [INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ checkstyle ---
12:19:32  [INFO] org.onap.usecase-ui.intent-analysis:checkstyle:jar:16.0.1-SNAPSHOT
12:19:32  [INFO] 
12:19:32  [INFO] --- clm-maven-plugin:3.0.1-03:index (default-cli) @ checkstyle ---
12:19:32  [INFO] Saved module information to /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/target/sonatype-clm/module.xml
12:19:32  [INFO] 
12:19:32  [INFO] ---< org.onap.usecase-ui.intent-analysis:usecase-ui.intent-analysis >---
12:19:32  [INFO] Building intent-analysis 16.0.1-SNAPSHOT                           [3/4]
12:19:32  [INFO] --------------------------------[ jar ]---------------------------------
12:19:43  [INFO] 
12:19:43  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ usecase-ui.intent-analysis ---
12:19:43  [INFO] 
12:19:43  [INFO] --- jacoco-maven-plugin:0.8.14:prepare-agent (prepare-agent) @ usecase-ui.intent-analysis ---
12:19:43  [INFO] argLine set to -javaagent:/tmp/r/org/jacoco/org.jacoco.agent/0.8.14/org.jacoco.agent-0.8.14-runtime.jar=destfile=/w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/target/jacoco.exec
12:19:43  [INFO] 
12:19:43  [INFO] --- maven-checkstyle-plugin:3.3.1:check (onap-license) @ usecase-ui.intent-analysis ---
12:19:45  [INFO] Starting audit...
12:19:45  Audit done.
12:19:45  [INFO] You have 0 Checkstyle violations.
12:19:45  [INFO] 
12:19:45  [INFO] --- maven-checkstyle-plugin:3.3.1:check (onap-java-style) @ usecase-ui.intent-analysis ---
12:19:48  [INFO] Starting audit...
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.event' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:34:5: 'CTOR_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:34:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:35:62: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:40:26: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:40:26: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.event' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:31:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:33:23: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.listener' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:29:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:29:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:30:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:37:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:38:94: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:39:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:39:70: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:40:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:40:82: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:41:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:42:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:42:27: Local variable name 'owner_info' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:44:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:44:27: Local variable name 'handler_info' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:46:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:47:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:49:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:50:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:51:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:52:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:53:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:54:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ObjectType.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ConditionParentType.java:21:14: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:23:9: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:24:18: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:25:14: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:26:15: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:27:17: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:28:12: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:29:13: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:30:19: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:31:19: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:32:13: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:33:19: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:34:11: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/NotFulfilledReason.java:23: Line is longer than 120 characters (found 138). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/IntentGenerateType.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ContextParentType.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentEventRecord.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:24:17: Member name 'result_code' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:26:20: Member name 'result_message' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:31:29: Parameter name 'result_code' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:31:49: Parameter name 'result_message' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentInstance.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentInstance.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:25:26: Member name 'result_header' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:26:20: Member name 'result_body' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:31:39: Parameter name 'result_header' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:31:61: Parameter name 'result_body' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:36:39: Parameter name 'result_header' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:20:1: Extra separation in import group before 'java.util.Date' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:20:1: Wrong lexicographical order for 'java.util.Date' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Condition.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Condition.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.OperatorType'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:25:31: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:27:37: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:19:1: Wrong lexicographical order for 'javax.persistence.*' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:19:25: Using the '.*' form of import should be avoided - javax.persistence.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:20:1: Wrong lexicographical order for 'java.io.Serializable' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:23:12: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:23:12: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:26:14: Abbreviation in name 'CCVPNInstance' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:28:29: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentGoalBean.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfo.java:23:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfo.java:23:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.NotFulfilledState'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObject.java:21:1: Extra separation in import group before 'lombok.Data' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Context.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Context.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:23:1: Extra separation in import group before 'java.util.LinkedHashMap' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:23:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:26:14: Abbreviation in name 'CLLAssuranceDecisionModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:33: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:38: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:43: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:23:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:31:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:31:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:32:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:36:14: Abbreviation in name 'CLLAssuranceActuationModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:115: Line is longer than 120 characters (found 146). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:118: Line is longer than 120 characters (found 127). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:127:26: Abbreviation in name 'getCLLId' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:26:14: Abbreviation in name 'CLLAssuranceKnowledgeModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:37:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:37:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:38:1: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:39:1: Wrong lexicographical order for 'java.util.concurrent.FutureTask' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:44:14: Abbreviation in name 'CLLAssuranceIntentManagementFunction' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:79: Line is longer than 120 characters (found 128). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:84: Line is longer than 120 characters (found 127). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:19: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:21: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:23:13: Abbreviation in name 'createAndDeployModifyCLLPolicy' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:25: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:27: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:29:13: Abbreviation in name 'undeployAndRemoveModifyCLLPolicy' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:32: Line is longer than 120 characters (found 127). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:33: Line is longer than 120 characters (found 121). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:36: Line is longer than 120 characters (found 121). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:38: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAPICall.java:29:18: Abbreviation in name 'PolicyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAPICall.java:72: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAuthConfig.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationCallback.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:27:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:31:24: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:24:1: Extra separation in import group before 'com.alibaba.fastjson2.JSONArray' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:24:1: Wrong lexicographical order for 'com.alibaba.fastjson2.JSONArray' import. Should be before 'java.util.LinkedHashMap'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:25:1: Wrong lexicographical order for 'com.alibaba.fastjson2.JSONObject' import. Should be before 'java.util.LinkedHashMap'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:46:27: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:48:77: ';' is preceded with whitespace. [NoWhitespaceBefore]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:53:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:53:26: Abbreviation in name 'getPolicyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:61:17: Abbreviation in name 'setPolicyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:61:48: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:114: Line is longer than 120 characters (found 122). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:131: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:134: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:135: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:136: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:137: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:194: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:197: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:239:45: 'typecast' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:240:9: '}' at column 9 should be on the same line as the next part of a multi-block statement (one that directly contains multiple blocks: if/else-if/else, do/while or try/catch/finally). [RightCurlySame]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:242:45: 'typecast' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/ModifyCLLPolicyConstants.java:19:14: Abbreviation in name 'ModifyCLLPolicyConstants' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/IntentConfigPolicyConstants.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:22:1: Extra separation in import group before 'java.util.Map' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:22:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:24:18: Abbreviation in name 'SOService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:26:9: Abbreviation in name 'createCCVPNInstance' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:21:22: Using the '.*' form of import should be avoided - retrofit2.http.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:23:18: Abbreviation in name 'SOAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:25:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:26:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:33:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:34:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:36:17: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:36:17: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:36:32: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:36:32: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAuthConfig.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAuthConfig.java:26:14: Abbreviation in name 'SOAuthConfig' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:34:1: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:35:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:36:1: Wrong lexicographical order for 'java.util.HashMap' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:37:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:38:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:39:1: 'CLASS_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:41:14: Abbreviation in name 'SOServiceImpl' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:55:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:63:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:75:17: Abbreviation in name 'setAAIApiCall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:81:9: WhitespaceAround: 'try' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:81:12: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:82:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:87:31: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:92:55: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:92:55: WhitespaceAround: '+' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:96:56: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:97:17: 'if' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:97:17: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:115:9: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:115:10: WhitespaceAround: 'catch' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:126: Line is longer than 120 characters (found 145). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:129: Line is longer than 120 characters (found 132). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:134: Line is longer than 120 characters (found 129). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:148:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:150:42: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:152: Line is longer than 120 characters (found 141). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:169: Line is longer than 120 characters (found 141). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:177: Line is longer than 120 characters (found 121). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:189: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:191: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:192: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:205: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:207: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:208: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationEventEntity.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:49: Line is longer than 120 characters (found 131). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:52:14: Abbreviation in name 'MRTopicMonitor' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:66: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:77: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:96: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:105: Line is longer than 120 characters (found 133). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:115: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:145: Line is longer than 120 characters (found 125). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:148:19: Abbreviation in name 'MRConsumerWrapper' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:165: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:185:51: Abbreviation in name 'MRTopicParams' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:185:51: Parameter name 'MRTopicParams' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:219: Javadoc comment at column 0 has parse error. Details: no viable alternative at input '         *' while parsing JAVADOC_TAG [AtclauseOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:246: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationEventModel.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:40: Line is longer than 120 characters (found 124). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:63:14: Abbreviation in name 'MRTopicParams' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:179:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:179:33: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:180:9: 'if' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:180:9: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:180:31: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:296:9: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:302:13: Distance between variable 'topic' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:27: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:27: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:32: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:32: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:52: WhitespaceAround: '<' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:52: WhitespaceAround: '<' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:60: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:334:46: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationCallback.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationCallback.java:18: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationCallback.java:32:14: Abbreviation in name 'DCAENotificationCallback' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:23:14: Abbreviation in name 'DCAENotificationService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:28:37: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:32:24: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:24:18: Abbreviation in name 'AAIAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:29:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:30:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:31:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:32:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:34: Line is longer than 120 characters (found 164). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAuthConfig.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAuthConfig.java:26:14: Abbreviation in name 'AAIAuthConfig' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/AAIService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/AAIService.java:18:18: Abbreviation in name 'AAIService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentManagementFunctionRegInfo'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:25:9: Abbreviation in name 'insertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:26:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:27:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ComponentNotificationService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ContextService.java:22:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetService.java:22:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/IntentReportService.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/IntentReportService.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.TimeParam'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:29:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:29:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:30:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:23:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:37:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Intent' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:38:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:39:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:40:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.IntentMapper' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:41:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:42:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationService' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:43:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:44:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.IntentService' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:177:56: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:179:34: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:181: Line is longer than 120 characters (found 169). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:224: Line is longer than 120 characters (found 137). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:21:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:28:48: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.mapper.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:36:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:36:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:50: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:94: Line is longer than 120 characters (found 137). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:96: Line is longer than 120 characters (found 136). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:23:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:26:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.onap.usecaseui.intentanalysis.service.ConditionService'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:27:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.onap.usecaseui.intentanalysis.service.ConditionService'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationTarget' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationTargetMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:33:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:34:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationTargetService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:35:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:100: Line is longer than 120 characters (found 123). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:106: Line is longer than 120 characters (found 123). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:130: Line is longer than 120 characters (found 127). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:133: Line is longer than 120 characters (found 125). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:135: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:145: Line is longer than 120 characters (found 132). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:183: Line is longer than 120 characters (found 121). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:23:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:24:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.FulfillmentInfoMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:25:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:26:1: Wrong lexicographical order for 'lombok.extern.slf4j.Slf4j' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:32:1: Extra separation in import group before 'java.util.Collections' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:32:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:33:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:23:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:25:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.enums.ConditionParentType' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:29:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ContextMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:32:1: Wrong lexicographical order for 'org.springframework.beans.factory.annotation.Autowired' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:33:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ConditionService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:32:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:32:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:33:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:56:53: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:57: Line is longer than 120 characters (found 172). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:71:13: 'if' construct must use '{}'s. [NeedBraces]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:83: Line is longer than 120 characters (found 132). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:83:120: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:84:26: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:20:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Condition' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:29:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:29:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:30:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:23:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:26:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:27:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:28:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:29:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:33:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationObjectService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:34:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationTargetService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:35:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:150: Line is longer than 120 characters (found 137). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:151: Line is longer than 120 characters (found 142). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:152: Line is longer than 120 characters (found 123). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:153: Line is longer than 120 characters (found 142). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:26:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.TimeParam' import. Should be before 'org.onap.usecaseui.intentanalysis.common.ResponseConsts'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:40:1: Extra separation in import group before 'java.util.Collections' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:40:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:41:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:42:1: Wrong lexicographical order for 'java.util.StringJoiner' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:43:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:45:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:87: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:131: Line is longer than 120 characters (found 133). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:138:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:139: Line is longer than 120 characters (found 129). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:146:20: Abbreviation in name 'convertToCSV' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:201: Line is longer than 120 characters (found 144). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:21:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:28:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationObject' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:29:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationObjectMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationObjectService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:56: Line is longer than 120 characters (found 128). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:74:9: 'if' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:74:9: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:74:53: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ConditionService.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ConditionService.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:20:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:25:47: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:27:1: Extra separation in import group before 'java.nio.charset.StandardCharsets' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:27:1: Wrong lexicographical order for 'java.nio.charset.StandardCharsets' import. Should be before 'org.springframework.web.bind.annotation.*'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:42:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:32:47: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:34:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:34:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.web.bind.annotation.*'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:36:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RESPONSE_ERROR' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:37:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:57:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:65:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:69:50: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:71:95: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:88:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:93:95: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:106:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:111:95: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:120:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:26:47: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:28:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:28:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.web.bind.annotation.*'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:29:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.web.bind.annotation.*'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:33:14: Abbreviation in name 'IMFRegInfoController' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:35:23: Abbreviation in name 'IMFRegInfoService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:35:23: Member name 'IMFRegInfoService' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentInstanceController.java:30:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ExpectationTargetMapper.java:32: Line is longer than 120 characters (found 122). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentEventRecord'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:25:40: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:25:40: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:30:67: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:30:67: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.apache.ibatis.annotations.Param'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:23:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:23:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:27: Line is longer than 120 characters (found 149). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:24:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Intent' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:42:64: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:42:64: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentReport'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentManagementFunctionRegInfo'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:23:1: 'INTERFACE_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:24:18: Abbreviation in name 'IMFRegInfoMapper' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:25:9: Abbreviation in name 'insertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ConditionMapper.java:24:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ConditionMapper.java:24:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.Thread' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:23:1: Extra separation in import group before 'java.util.concurrent.*' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:23:1: Wrong lexicographical order for 'java.util.concurrent.*' import. Should be before 'org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:23:28: Using the '.*' form of import should be avoided - java.util.concurrent.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:28:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:50:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:51:53: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.Thread' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:27:1: Extra separation in import group before 'java.util.concurrent.Callable' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:27:1: Wrong lexicographical order for 'java.util.concurrent.Callable' import. Should be before 'org.springframework.context.ApplicationContext'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:38: Line is longer than 120 characters (found 154). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:38:5: 'CTOR_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:38:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:9: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:10: WhitespaceAround: 'else' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:23: WhitespaceAround: '==' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:23: WhitespaceAround: '==' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:47: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:53:9: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:53:10: WhitespaceAround: 'else' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:61: Line is longer than 120 characters (found 129). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:64:60: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:37:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:37:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:38:1: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:39:1: Wrong lexicographical order for 'java.util.concurrent.FutureTask' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:44:14: Abbreviation in name 'CLLDeliveryIntentManagementFunction' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:79: Line is longer than 120 characters (found 128). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:83: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:24:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:25:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.*' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.*'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:25:52: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.enums.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:36:1: Extra separation in import group before 'java.util.Arrays' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:36:1: Wrong lexicographical order for 'java.util.Arrays' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:37:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:38:1: Wrong lexicographical order for 'java.util.HashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:39:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:40:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:41:1: Wrong lexicographical order for 'java.util.UUID' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:42:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:46:14: Abbreviation in name 'CLLDeliveryActuationModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:47:18: 'static' modifier out of order with the JLS suggestions. [ModifierOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:48:18: 'static' modifier out of order with the JLS suggestions. [ModifierOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:49:18: 'static' modifier out of order with the JLS suggestions. [ModifierOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:98: Line is longer than 120 characters (found 132). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:105:46: WhitespaceAround: '->' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:105:46: WhitespaceAround: '->' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:108:46: WhitespaceAround: '->' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:108:46: WhitespaceAround: '->' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:118:62: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:118:84: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:144:85: '+' should be on a new line. [OperatorWrap]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:151:9: 'if' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:151:9: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:151:36: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:157:1: Line contains a tab character. [FileTabCharacter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:158:1: Line contains a tab character. [FileTabCharacter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:158:9: 'method def modifier' has incorrect indentation level 8, expected level should be 4. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:158:9: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:169: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:175:94: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:177:69: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:182: Line is longer than 120 characters (found 122). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:24:14: Abbreviation in name 'CLLDeliveryKnowledgeModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:23:1: Extra separation in import group before 'java.util.LinkedHashMap' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:23:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:26:14: Abbreviation in name 'CLLDeliveryDecisionModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:33: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:38: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:43: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/DataBaseException.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:18:54: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:26:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:26:28: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/IntentInputException.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/ErrorMessage.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:38:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:38:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:39:1: Wrong lexicographical order for 'java.util.*' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:39:17: Using the '.*' form of import should be avoided - java.util.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:83: Line is longer than 120 characters (found 128). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:91:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:103:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:114: Line is longer than 120 characters (found 130). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:114:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:144: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:150:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:161:74: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:162:29: Local variable name 'bFindExpectation' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:163:84: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:21:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:33:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:33:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:34:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:35:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:36:1: Wrong lexicographical order for 'java.util.Locale' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:37:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:55: Line is longer than 120 characters (found 132). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:57: Line is longer than 120 characters (found 179). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:64: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:79:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:85: Line is longer than 120 characters (found 147). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:86: Line is longer than 120 characters (found 155). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:99: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:116:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:116:17: Method name 'UpdateIntentInfo' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9_]*$'. [MethodName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:127:74: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:128:29: Local variable name 'bFindExpectation' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:129:84: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:145: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:25:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:25:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CommonUtil.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CommonUtil.java:27:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:19:1: Wrong lexicographical order for 'java.security.cert.CertificateException' import. Should be before 'javax.net.ssl.X509TrustManager'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:20:1: Wrong lexicographical order for 'java.security.cert.X509Certificate' import. Should be before 'javax.net.ssl.X509TrustManager'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:32:1: Extra separation in import group before 'java.io.IOException' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:32:1: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'org.apache.http.util.EntityUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:33:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.apache.http.util.EntityUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:34:1: Wrong lexicographical order for 'java.util.Set' import. Should be before 'org.apache.http.util.EntityUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:36:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.ENCODING_UTF8' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:46:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:47:32: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:47:32: ',' is preceded with whitespace. [NoWhitespaceBefore]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:47:37: ',' is preceded with whitespace. [NoWhitespaceBefore]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:36:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:36:60: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:49: Line is longer than 120 characters (found 142). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:49:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:49:142: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:63:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:63:58: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:69:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:69:98: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:33:1: Extra separation in import group before 'javax.net.ssl.*' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:33:1: Wrong lexicographical order for 'javax.net.ssl.*' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:33:21: Using the '.*' form of import should be avoided - javax.net.ssl.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:34:1: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:35:1: Wrong lexicographical order for 'java.io.BufferedReader' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:36:1: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:37:1: Wrong lexicographical order for 'java.security.SecureRandom' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:38:1: Wrong lexicographical order for 'java.util.concurrent.TimeUnit' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:50:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:56:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:71:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:71:26: Abbreviation in name 'getMSBIAGAddress' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:80:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:102:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:102:36: Abbreviation in name 'getSSLSocketFactory' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:110:31: Empty catch block. [EmptyCatchBlock]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:116:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:43: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:47: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:52: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:57: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:62: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:65:45: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:65:45: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:44:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:44:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:45:1: Wrong lexicographical order for 'java.util.Iterator' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:46:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:47:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:48:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:49:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:54:14: Abbreviation in name 'CLLBusinessIntentManagementFunction' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:98: Line is longer than 120 characters (found 128). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:135:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:147:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:158:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:159: Line is longer than 120 characters (found 130). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:28:14: Abbreviation in name 'CLLBusinessActuationModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:37:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:37:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:38:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:39:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:40:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:41:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:45:14: Abbreviation in name 'CLLBusinessDecisionModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:65:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:71: Line is longer than 120 characters (found 136). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:83:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:99:17: Distance between variable 'subIntentGoalBean' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:101: Line is longer than 120 characters (found 122). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:115:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:120: Line is longer than 120 characters (found 121). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:123: Line is longer than 120 characters (found 133). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:131: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:156: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:166:21: Local variable name 'bFindIntent' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:192: Line is longer than 120 characters (found 126). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:25:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:25:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:28:14: Abbreviation in name 'CLLBusinessKnowledgeModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/ActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/ActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:21:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:25:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:25:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:26:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:27:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:57: Line is longer than 120 characters (found 141). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:83: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:115:93: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:115:93: WhitespaceAround: '+' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:116: Line is longer than 120 characters (found 122). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:117: Line is longer than 120 characters (found 123). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:117:82: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:21:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:26:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:26:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.beans.BeanUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:27:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.beans.BeanUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:28:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.beans.BeanUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:29:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.beans.BeanUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:36:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:47:41: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:55: Line is longer than 120 characters (found 134). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:57: Line is longer than 120 characters (found 134). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:59: Line is longer than 120 characters (found 134). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:61: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:64: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:65: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:83:49: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:84:63: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:91:40: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:91:40: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:92:61: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:103:43: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:104:63: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:129:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:145:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:158:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:164:31: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:165:51: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:38:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:38:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:39:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:40:1: Wrong lexicographical order for 'java.util.concurrent.ScheduledThreadPoolExecutor' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:41:1: Wrong lexicographical order for 'java.util.concurrent.TimeUnit' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:42:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:44:1: Import statement for 'org.onap.usecaseui.intentanalysis.bean.enums.IntentGoalType.CREATE' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:67:70: ';' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:68: Line is longer than 120 characters (found 129). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:68:129: ';' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:69:81: ';' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:105: Line is longer than 120 characters (found 173). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.contextService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:32:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:32:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:33:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:34:1: 'CLASS_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44: Line is longer than 120 characters (found 153). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44:55: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44:75: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44:153: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:50:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:50:77: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:72:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:72:78: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:86:69: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:97:42: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:109: Line is longer than 120 characters (found 141). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:109:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:109:141: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:111:50: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:146:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:146:73: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:149:7: Comment has incorrect indentation level 6, expected is 8, indentation should be the same level as line 150. [CommentsIndentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:153:69: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:165:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:165:66: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:173:84: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:181:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:181:77: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:188:92: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentFunctionManageService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.ServiceResult'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:23:18: Abbreviation in name 'IMFRegInfoService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:24:86: ';' is preceded with whitespace. [NoWhitespaceBefore]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentFunctionManageService.impl' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:32:1: Extra separation in import group before 'java.lang.reflect.InvocationTargetException' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:32:1: Wrong lexicographical order for 'java.lang.reflect.InvocationTargetException' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:33:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:35:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RESPONSE_ERROR' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:36:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:40:14: Abbreviation in name 'IMFRegInfoServiceImpl' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:60: Line is longer than 120 characters (found 127). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:69:9: WhitespaceAround: 'try' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:69:12: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:70:55: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:71: Line is longer than 120 characters (found 127). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:72:9: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:72:10: WhitespaceAround: 'catch' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:72:10: WhitespaceAround: 'catch' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:72:36: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentinterfaceservice' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:24:57: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:26:57: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentinterfaceservice.impl' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:25:1: Extra separation in import group before 'java.time.LocalDateTime' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:25:1: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:31: Line is longer than 120 characters (found 124). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:36:17: 'if' child has incorrect indentation level 16, expected level should be 12. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:44: Line is longer than 120 characters (found 124). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:54: Line is longer than 120 characters (found 124). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentEventRecord' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:23:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:23:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:31:76: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:31:93: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:32:69: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:36:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:36:76: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:36:96: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:37:8: 'method def' child has incorrect indentation level 7, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:37:78: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:44: Javadoc comment at column 20 has parse error. Missed HTML close tag 'IntentEventRecord'. Sometimes it means that close tag missed for one of previous tags. [AtclauseOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:46:66: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:46:86: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:47:74: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfoTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:23:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:23:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ObjectType'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:24:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ObjectType'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:23:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:23:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.OperatorType'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:45:56: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:22:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:22:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.junit.Test'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:32:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:33:37: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:39:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:40:37: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:22:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:22:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.junit.Test'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:23:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:23:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ExpectationType'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:23:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:23:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ExpectationType'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfoTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentGoalBeanTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:30:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:36:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:36:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:37:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:38:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:40:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:41:1: Import statement for 'org.mockito.Mockito.times' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:42:1: Import statement for 'org.mockito.Mockito.verify' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:46:14: Abbreviation in name 'CLLAssuranceActuationModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:60:9: Distance between variable 'expectationList' declaration and its first usage is 13, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:68:9: Distance between variable 'targetList' declaration and its first usage is 7, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:72:9: Distance between variable 'conditionList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:95:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:96:38: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:97:8: Comment has incorrect indentation level 7, expected is 8, indentation should be the same level as line 98. [CommentsIndentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:98:66: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:107:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:108:48: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:109:8: Comment has incorrect indentation level 7, expected is 8, indentation should be the same level as line 110. [CommentsIndentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:113:75: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:116:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:117:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:18:1: Wrong lexicographical order for 'jakarta.servlet.FilterChain' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:19:1: Wrong lexicographical order for 'jakarta.servlet.ServletException' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:20:1: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:21:1: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletResponse' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:32: Line is longer than 120 characters (found 123). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:43:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:23:1: 'java.io.IOException' should be separated from previous import group by one line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:60:27: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:63:17: Abbreviation in name 'testCreateAndDeployCLLPolicySuccess' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:71:17: Abbreviation in name 'testCreateAndDeployCLLPolicyFailedCreateFailed' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:78:17: Abbreviation in name 'testCreateAndDeployCLLPolicyFailedDeployFailed' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:85:17: Abbreviation in name 'testUndeployAndRemoveCLLPolicySuccess' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:92:17: Abbreviation in name 'testUndeployAndRemoveCLLPolicySuccessPolicyNotExist' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:106:68: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:113:75: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:120:71: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:127:71: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:23:34: Using the '.*' form of import should be avoided - org.mockito.Mockito.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:43:14: Abbreviation in name 'SOServiceTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:54:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:55:23: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:65:17: Abbreviation in name 'testCreateCCVPNInstanceFailedCCVPNInstanceIsNull' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:72:17: Abbreviation in name 'testCreateCCVPNInstanceFailedException' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:78:17: Abbreviation in name 'testCreateCCVPNInstanceFailedJobIdNull' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:79:20: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:94:20: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:102:17: Abbreviation in name 'testCreateCCVPNInstanceGetCreateStatusFailed' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:103:20: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:113:17: Abbreviation in name 'testCreateCCVPNInstanceSuccess' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:114:20: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:39:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:60:54: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:66:9: Distance between variable 'expectation' declaration and its first usage is 15, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:80: Line is longer than 120 characters (found 136). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:115: Line is longer than 120 characters (found 121). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:129: Line is longer than 120 characters (found 122). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:22:1: Extra separation in import group before 'org.junit.Assert' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:26:52: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.enums.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:28:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Condition' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:29:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationTarget' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:33:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationObject' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:34:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:62:9: Distance between variable 'intent' declaration and its first usage is 24, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:63:9: Distance between variable 'expectation1' declaration and its first usage is 12, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:64:9: Distance between variable 'target1' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:65:9: Distance between variable 'object1' declaration and its first usage is 10, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:66:9: Distance between variable 'intentContext' declaration and its first usage is 18, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:67:9: Distance between variable 'intentFulfillmentInfo' declaration and its first usage is 21, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:23:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:30:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:30:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:31:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:32:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:33:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:33:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringJUnit4ClassRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:34:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringJUnit4ClassRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:36:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:50:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:59:17: Abbreviation in name 'itCanInsertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:34:1: Extra separation in import group before 'java.io.File' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:34:1: Wrong lexicographical order for 'java.io.File' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:35:1: Wrong lexicographical order for 'java.nio.charset.StandardCharsets' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:61:9: Distance between variable 'target' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:142: Line is longer than 120 characters (found 122). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:17:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:35:1: Import statement for 'org.mockito.Mockito.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:35:34: Using the '.*' form of import should be avoided - org.mockito.Mockito.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:124: Line is longer than 120 characters (found 135). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:17:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:17:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:28:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:36:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:36:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:37:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:38:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:40:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:44:14: Abbreviation in name 'CLLDeliveryActuationModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:69:9: Distance between variable 'gbExpectationList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:79:23: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:87:77: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:91:36: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:95:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:96:37: '(' is preceded with whitespace. [MethodParamPad]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:96:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:98:9: Distance between variable 'intent' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:99:9: Distance between variable 'expectationList' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:103:9: Distance between variable 'targetList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:119:89: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:120:65: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:17:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:17:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:28:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:33:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:33:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:34:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:36:1: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:36:47: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:37:1: 'CLASS_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:39:14: Abbreviation in name 'CLLDeliveryDecisionModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:49:9: Distance between variable 'expectationList' declaration and its first usage is 15, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:59:9: Distance between variable 'expectationTargetList' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:63:9: Distance between variable 'targetConditionList' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:63:44: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:91:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:92:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:94:32: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:94:33: WhitespaceAround: '}' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:94:33: '}' at column 33 should be alone on a line. [RightCurlyAlone]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:18:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:39:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:39:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:40:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:41:1: 'CLASS_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:50:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:54:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:82:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:83:44: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:84: Line is longer than 120 characters (found 130). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:87:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:88:34: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:92:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:93:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:98:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:111:72: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:18:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:32:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:37:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:37:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:38:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:40:1: Import statement for 'org.mockito.ArgumentMatchers.anyString' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:57:9: Distance between variable 'expectationList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:95:9: Distance between variable 'intentContexts' declaration and its first usage is 7, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:99:9: Distance between variable 'conditionList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:99:58: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:47:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:47:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:48:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:49:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:51:1: Import statement for 'org.mockito.Mockito.mock' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:80:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:151:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:60:45: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:61:10: 'method def' child has incorrect indentation level 9, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:62:10: 'method def' child has incorrect indentation level 9, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:63:6: 'method def rcurly' has incorrect indentation level 5, expected level should be 4. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:66:52: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:67:10: 'method def' child has incorrect indentation level 9, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:67:104: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:68:10: 'method def' child has incorrect indentation level 9, expected level should be 8. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:69:6: 'method def rcurly' has incorrect indentation level 5, expected level should be 4. [Indentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:18:1: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:20:1: Extra separation in import group before 'okhttp3.RequestBody' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:25:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.adapters.policy.apicall.PolicyAPICall'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:47:17: Abbreviation in name 'testGetMSBAddressSuccess' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:17:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:31:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:41:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:41:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:42:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:44:1: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:44:47: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:45:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:46:1: Import statement for 'org.mockito.ArgumentMatchers.anyString' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:50:14: Abbreviation in name 'CLLBusinessDecisionModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:67:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:104: Line is longer than 120 characters (found 131). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:105: Line is longer than 120 characters (found 144). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:106:1: Comment has incorrect indentation level 0, expected is 8, indentation should be the same level as line 107. [CommentsIndentation]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:119:9: Distance between variable 'intentGoalBeanList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:161:9: Distance between variable 'originIntentGoal' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:184:9: Distance between variable 'intentGoalBean' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:184:72: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:29:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:29:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:30:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:32:1: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:32:47: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:33:1: Import statement for 'org.mockito.Mockito.times' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:34:1: Import statement for 'org.mockito.Mockito.verify' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:38:14: Abbreviation in name 'CLLBusinessActuationModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:43:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:44:37: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:29:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:50:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:50:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:51:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:52:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:54:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:55:1: Import statement for 'org.mockito.Mockito.mock' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:59:14: Abbreviation in name 'CLLBusinessIntentManagementFunctionTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:87:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:119:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:17:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:17:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.contextService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:39:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:39:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:40:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:42:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:43:1: Import statement for 'org.mockito.Mockito.when' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:86:9: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:109: Line is longer than 120 characters (found 146). [LineLength]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:115:9: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:140:9: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:163:9: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:48  Audit done.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.event' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[34,5] (whitespace) EmptyLineSeparator: 'CTOR_DEF' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[34,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[35,62] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[40,26] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[40,26] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.event' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:[31,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:[33,23] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.listener' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[29,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[37,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[38,94] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[39,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[39,70] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[40,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[40,82] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[41,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[42,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[42,27] (naming) LocalVariableName: Local variable name 'owner_info' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[44,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[44,27] (naming) LocalVariableName: Local variable name 'handler_info' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[46,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[47,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[49,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[50,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[51,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[52,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[53,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[54,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ObjectType.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ConditionParentType.java:[21,14] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[23,9] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[24,18] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[25,14] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[26,15] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[27,17] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[28,12] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[29,13] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[30,19] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[31,19] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[32,13] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[33,19] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[34,11] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/NotFulfilledReason.java:[23] (sizes) LineLength: Line is longer than 120 characters (found 138).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/IntentGenerateType.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ContextParentType.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentEventRecord.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[24,17] (naming) MemberName: Member name 'result_code' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[26,20] (naming) MemberName: Member name 'result_message' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[31,29] (naming) ParameterName: Parameter name 'result_code' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[31,49] (naming) ParameterName: Parameter name 'result_message' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentInstance.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentInstance.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[25,26] (naming) MemberName: Member name 'result_header' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[26,20] (naming) MemberName: Member name 'result_body' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[31,39] (naming) ParameterName: Parameter name 'result_header' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[31,61] (naming) ParameterName: Parameter name 'result_body' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[36,39] (naming) ParameterName: Parameter name 'result_header' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:[20,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Date'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:[20,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Date' import. Should be before 'lombok.Data'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Condition.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Condition.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.OperatorType'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:[25,31] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:[27,37] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[19,1] (imports) CustomImportOrder: Wrong lexicographical order for 'javax.persistence.*' import. Should be before 'lombok.Data'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[19,25] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - javax.persistence.*.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[20,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.Serializable' import. Should be before 'lombok.Data'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[23,12] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[23,12] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CCVPNInstance' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[28,29] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentGoalBean.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfo.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfo.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.NotFulfilledState'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObject.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.Data'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Context.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Context.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.LinkedHashMap'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceDecisionModule' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[33] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[38] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[43] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[23,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[31,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[36,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceActuationModule' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[115] (sizes) LineLength: Line is longer than 120 characters (found 146).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[118] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[127,26] (naming) AbbreviationAsWordInName: Abbreviation in name 'getCLLId' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceKnowledgeModule' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[37,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Component'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.FutureTask' import. Should be before 'org.springframework.stereotype.Component'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[44,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceIntentManagementFunction' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[79] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[84] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[19] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[21] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[23,13] (naming) AbbreviationAsWordInName: Abbreviation in name 'createAndDeployModifyCLLPolicy' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[25] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[27] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[29,13] (naming) AbbreviationAsWordInName: Abbreviation in name 'undeployAndRemoveModifyCLLPolicy' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[32] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[33] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[36] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[38] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAPICall.java:[29,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'PolicyAPICall' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAPICall.java:[72] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAuthConfig.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationCallback.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:[27,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:[31,24] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[24,1] (imports) CustomImportOrder: Extra separation in import group before 'com.alibaba.fastjson2.JSONArray'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[24,1] (imports) CustomImportOrder: Wrong lexicographical order for 'com.alibaba.fastjson2.JSONArray' import. Should be before 'java.util.LinkedHashMap'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'com.alibaba.fastjson2.JSONObject' import. Should be before 'java.util.LinkedHashMap'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[46,27] (naming) AbbreviationAsWordInName: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[48,77] (whitespace) NoWhitespaceBefore: ';' is preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[53,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[53,26] (naming) AbbreviationAsWordInName: Abbreviation in name 'getPolicyAPICall' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[61,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'setPolicyAPICall' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[61,48] (naming) AbbreviationAsWordInName: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[114] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[131] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[134] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[135] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[136] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[137] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[194] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[197] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[239,45] (whitespace) WhitespaceAfter: 'typecast' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[240,9] (extension) RightCurlySame: '}' at column 9 should be on the same line as the next part of a multi-block statement (one that directly contains multiple blocks: if/else-if/else, do/while or try/catch/finally).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[242,45] (whitespace) WhitespaceAfter: 'typecast' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/ModifyCLLPolicyConstants.java:[19,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'ModifyCLLPolicyConstants' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/IntentConfigPolicyConstants.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Map'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[24,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOService' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[26,9] (naming) AbbreviationAsWordInName: Abbreviation in name 'createCCVPNInstance' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[21,22] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - retrofit2.http.*.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[23,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOAPICall' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[25,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[26,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[33,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[34,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[36,17] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[36,17] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[36,32] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[36,32] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAuthConfig.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAuthConfig.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOAuthConfig' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'retrofit2.Response'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'retrofit2.Response'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.HashMap' import. Should be before 'retrofit2.Response'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'retrofit2.Response'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'retrofit2.Response'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[39,1] (whitespace) EmptyLineSeparator: 'CLASS_DEF' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[41,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOServiceImpl' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[55,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[63,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[75,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'setAAIApiCall' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[81,9] (whitespace) WhitespaceAround: WhitespaceAround: 'try' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[81,12] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[82,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[87,31] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[92,55] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[92,55] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[96,56] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[97,17] (whitespace) WhitespaceAfter: 'if' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[97,17] (whitespace) WhitespaceAround: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[115,9] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[115,10] (whitespace) WhitespaceAround: WhitespaceAround: 'catch' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[126] (sizes) LineLength: Line is longer than 120 characters (found 145).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[129] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[134] (sizes) LineLength: Line is longer than 120 characters (found 129).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[148,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[150,42] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[152] (sizes) LineLength: Line is longer than 120 characters (found 141).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[169] (sizes) LineLength: Line is longer than 120 characters (found 141).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[177] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[189] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[191] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[192] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[205] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[207] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[208] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationEventEntity.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[49] (sizes) LineLength: Line is longer than 120 characters (found 131).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[52,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'MRTopicMonitor' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[66] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[77] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[96] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[105] (sizes) LineLength: Line is longer than 120 characters (found 133).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[115] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[145] (sizes) LineLength: Line is longer than 120 characters (found 125).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[148,19] (naming) AbbreviationAsWordInName: Abbreviation in name 'MRConsumerWrapper' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[165] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[185,51] (naming) AbbreviationAsWordInName: Abbreviation in name 'MRTopicParams' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[185,51] (naming) ParameterName: Parameter name 'MRTopicParams' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[219] (javadoc) AtclauseOrder: Javadoc comment at column 0 has parse error. Details: no viable alternative at input '         *' while parsing JAVADOC_TAG
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[246] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationEventModel.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[40] (sizes) LineLength: Line is longer than 120 characters (found 124).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[63,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'MRTopicParams' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[179,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[179,33] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[180,9] (whitespace) WhitespaceAfter: 'if' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[180,9] (whitespace) WhitespaceAround: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[180,31] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[296,9] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[302,13] (coding) VariableDeclarationUsageDistance: Distance between variable 'topic' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,27] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,27] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,32] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,32] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,52] (whitespace) WhitespaceAround: WhitespaceAround: '<' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,52] (whitespace) WhitespaceAround: WhitespaceAround: '<' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,60] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[334,46] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationCallback.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationCallback.java:[18] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationCallback.java:[32,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'DCAENotificationCallback' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:[23,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'DCAENotificationService' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:[28,37] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:[32,24] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[24,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'AAIAPICall' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[29,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[30,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[31,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[32,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[34] (sizes) LineLength: Line is longer than 120 characters (found 164).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAuthConfig.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAuthConfig.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'AAIAuthConfig' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/AAIService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/AAIService.java:[18,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'AAIService' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentManagementFunctionRegInfo'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[25,9] (naming) AbbreviationAsWordInName: Abbreviation in name 'insertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[26,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[27,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ComponentNotificationService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ContextService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Expectation'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/IntentReportService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/IntentReportService.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.TimeParam'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:[29,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Intent' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.IntentMapper' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationService' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[43,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[44,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.IntentService' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[177,56] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[179,34] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[181] (sizes) LineLength: Line is longer than 120 characters (found 169).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[224] (sizes) LineLength: Line is longer than 120 characters (found 137).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[21,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[28,48] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.mapper.*.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[36,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[50] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[94] (sizes) LineLength: Line is longer than 120 characters (found 137).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[96] (sizes) LineLength: Line is longer than 120 characters (found 136).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.onap.usecaseui.intentanalysis.service.ConditionService'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.onap.usecaseui.intentanalysis.service.ConditionService'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationTarget' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationTargetMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationTargetService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[100] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[106] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[130] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[133] (sizes) LineLength: Line is longer than 120 characters (found 125).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[135] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[145] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[183] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:[24,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.FulfillmentInfoMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'lombok.extern.slf4j.Slf4j' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Collections'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.enums.ConditionParentType'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ContextMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.springframework.beans.factory.annotation.Autowired' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ConditionService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[56,53] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[57] (sizes) LineLength: Line is longer than 120 characters (found 172).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[71,13] (blocks) NeedBraces: 'if' construct must use '{}'s.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[83] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[83,120] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[84,26] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[20,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[29,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationObjectService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationTargetService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[150] (sizes) LineLength: Line is longer than 120 characters (found 137).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[151] (sizes) LineLength: Line is longer than 120 characters (found 142).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[152] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[153] (sizes) LineLength: Line is longer than 120 characters (found 142).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.TimeParam' import. Should be before 'org.onap.usecaseui.intentanalysis.common.ResponseConsts'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[40,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Collections'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.StringJoiner' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[43,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[45,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[87] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[131] (sizes) LineLength: Line is longer than 120 characters (found 133).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[138,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[139] (sizes) LineLength: Line is longer than 120 characters (found 129).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[146,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'convertToCSV' must contain no more than '2' consecutive capital letters.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[201] (sizes) LineLength: Line is longer than 120 characters (found 144).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationObject' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationObjectMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationObjectService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[56] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[74,9] (whitespace) WhitespaceAfter: 'if' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[74,9] (whitespace) WhitespaceAround: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[74,53] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ConditionService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ConditionService.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[20,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[25,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[27,1] (imports) CustomImportOrder: Extra separation in import group before 'java.nio.charset.StandardCharsets'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.nio.charset.StandardCharsets' import. Should be before 'org.springframework.web.bind.annotation.*'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[42,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[32,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[34,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.web.bind.annotation.*'.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RESPONSE_ERROR' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[37,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[57,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[65,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[69,50] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:48  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[71,95] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[88,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[93,95] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[106,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[111,95] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[120,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[26,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[28,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.web.bind.annotation.*'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.web.bind.annotation.*'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[33,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoController' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[35,23] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoService' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[35,23] (naming) MemberName: Member name 'IMFRegInfoService' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentInstanceController.java:[30,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ExpectationTargetMapper.java:[32] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentEventRecord'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[25,40] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[25,40] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[30,67] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[30,67] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.apache.ibatis.annotations.Param'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:[27] (sizes) LineLength: Line is longer than 120 characters (found 149).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:[24,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:[42,64] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:[42,64] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentReport'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentManagementFunctionRegInfo'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[23,1] (whitespace) EmptyLineSeparator: 'INTERFACE_DEF' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[24,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoMapper' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[25,9] (naming) AbbreviationAsWordInName: Abbreviation in name 'insertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ConditionMapper.java:[24,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ConditionMapper.java:[24,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.Thread' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.concurrent.*'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.*' import. Should be before 'org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[23,28] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - java.util.concurrent.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[28,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[50,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[51,53] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.Thread' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[27,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.concurrent.Callable'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.Callable' import. Should be before 'org.springframework.context.ApplicationContext'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[38] (sizes) LineLength: Line is longer than 120 characters (found 154).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[38,5] (whitespace) EmptyLineSeparator: 'CTOR_DEF' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[38,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,9] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,10] (whitespace) WhitespaceAround: WhitespaceAround: 'else' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,23] (whitespace) WhitespaceAround: WhitespaceAround: '==' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,23] (whitespace) WhitespaceAround: WhitespaceAround: '==' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,47] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[53,9] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[53,10] (whitespace) WhitespaceAround: WhitespaceAround: 'else' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[61] (sizes) LineLength: Line is longer than 120 characters (found 129).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[64,60] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[37,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.FutureTask' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[44,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryIntentManagementFunction' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[79] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[83] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[24,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.*' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.*'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[25,52] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.enums.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[36,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Arrays'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Arrays' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.HashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.UUID' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[46,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryActuationModule' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[47,18] (modifier) ModifierOrder: 'static' modifier out of order with the JLS suggestions.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[48,18] (modifier) ModifierOrder: 'static' modifier out of order with the JLS suggestions.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[49,18] (modifier) ModifierOrder: 'static' modifier out of order with the JLS suggestions.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[98] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[105,46] (whitespace) WhitespaceAround: WhitespaceAround: '->' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[105,46] (whitespace) WhitespaceAround: WhitespaceAround: '->' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[108,46] (whitespace) WhitespaceAround: WhitespaceAround: '->' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[108,46] (whitespace) WhitespaceAround: WhitespaceAround: '->' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[118,62] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[118,84] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[144,85] (whitespace) OperatorWrap: '+' should be on a new line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[151,9] (whitespace) WhitespaceAfter: 'if' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[151,9] (whitespace) WhitespaceAround: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[151,36] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[157,1] (whitespace) FileTabCharacter: Line contains a tab character.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[158,1] (whitespace) FileTabCharacter: Line contains a tab character.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[158,9] (indentation) Indentation: 'method def modifier' has incorrect indentation level 8, expected level should be 4.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[158,9] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[169] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[175,94] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[177,69] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[182] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:[24,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryKnowledgeModule' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.LinkedHashMap'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryDecisionModule' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[33] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[38] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[43] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/DataBaseException.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:[18,54] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:[26,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:[26,28] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/IntentInputException.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/ErrorMessage.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[38,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.*' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[39,17] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - java.util.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[83] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[91,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[103,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[114] (sizes) LineLength: Line is longer than 120 characters (found 130).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[114,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[144] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[150,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[161,74] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[162,29] (naming) LocalVariableName: Local variable name 'bFindExpectation' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[163,84] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[21,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[33,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Locale' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[55] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[57] (sizes) LineLength: Line is longer than 120 characters (found 179).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[64] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[79,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[85] (sizes) LineLength: Line is longer than 120 characters (found 147).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[86] (sizes) LineLength: Line is longer than 120 characters (found 155).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[99] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[116,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[116,17] (naming) MethodName: Method name 'UpdateIntentInfo' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9_]*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[127,74] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[128,29] (naming) LocalVariableName: Local variable name 'bFindExpectation' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[129,84] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[145] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CommonUtil.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CommonUtil.java:[27,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:[19,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.security.cert.CertificateException' import. Should be before 'javax.net.ssl.X509TrustManager'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:[20,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.security.cert.X509Certificate' import. Should be before 'javax.net.ssl.X509TrustManager'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.io.IOException'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'org.apache.http.util.EntityUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.apache.http.util.EntityUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Set' import. Should be before 'org.apache.http.util.EntityUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.ENCODING_UTF8' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[46,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[47,32] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[47,32] (whitespace) NoWhitespaceBefore: ',' is preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[47,37] (whitespace) NoWhitespaceBefore: ',' is preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[36,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[36,60] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[49] (sizes) LineLength: Line is longer than 120 characters (found 142).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[49,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[49,142] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[63,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[63,58] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[69,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[69,98] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[33,1] (imports) CustomImportOrder: Extra separation in import group before 'javax.net.ssl.*'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'javax.net.ssl.*' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[33,21] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - javax.net.ssl.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.BufferedReader' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.security.SecureRandom' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.TimeUnit' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[50,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[56,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[71,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[71,26] (naming) AbbreviationAsWordInName: Abbreviation in name 'getMSBIAGAddress' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[80,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[102,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[102,36] (naming) AbbreviationAsWordInName: Abbreviation in name 'getSSLSocketFactory' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[110,31] (blocks) EmptyCatchBlock: Empty catch block.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[116,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[43] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[47] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[52] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[57] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[62] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[65,45] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[65,45] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[44,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[44,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[45,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Iterator' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[46,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[47,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[48,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[49,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[54,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessIntentManagementFunction' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[98] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[135,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[147,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[158,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[159] (sizes) LineLength: Line is longer than 120 characters (found 130).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:[28,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessActuationModule' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[37,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[45,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessDecisionModule' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[65,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[71] (sizes) LineLength: Line is longer than 120 characters (found 136).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[83,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[99,17] (coding) VariableDeclarationUsageDistance: Distance between variable 'subIntentGoalBean' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[101] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[115,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[120] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[123] (sizes) LineLength: Line is longer than 120 characters (found 133).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[131] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[156] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[166,21] (naming) LocalVariableName: Local variable name 'bFindIntent' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[192] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[28,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessKnowledgeModule' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/ActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/ActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[21,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[57] (sizes) LineLength: Line is longer than 120 characters (found 141).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[83] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[115,93] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[115,93] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[116] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[117] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[117,82] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[21,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[26,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.beans.BeanUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.beans.BeanUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.beans.BeanUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.beans.BeanUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[36,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[47,41] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[55] (sizes) LineLength: Line is longer than 120 characters (found 134).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[57] (sizes) LineLength: Line is longer than 120 characters (found 134).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[59] (sizes) LineLength: Line is longer than 120 characters (found 134).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[61] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[64] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[65] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[83,49] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[84,63] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[91,40] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[91,40] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[92,61] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[103,43] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[104,63] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[129,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[145,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[158,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[164,31] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[165,51] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[38,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.ScheduledThreadPoolExecutor' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.TimeUnit' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[44,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.bean.enums.IntentGoalType.CREATE' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[67,70] (whitespace) EmptyLineSeparator: ';' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[68] (sizes) LineLength: Line is longer than 120 characters (found 129).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[68,129] (whitespace) EmptyLineSeparator: ';' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[69,81] (whitespace) EmptyLineSeparator: ';' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[105] (sizes) LineLength: Line is longer than 120 characters (found 173).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.contextService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Service'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[34,1] (whitespace) EmptyLineSeparator: 'CLASS_DEF' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44] (sizes) LineLength: Line is longer than 120 characters (found 153).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44,55] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44,75] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44,153] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[50,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[50,77] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[72,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[72,78] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[86,69] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[97,42] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[109] (sizes) LineLength: Line is longer than 120 characters (found 141).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[109,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[109,141] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[111,50] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[146,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[146,73] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[149,7] (indentation) CommentsIndentation: Comment has incorrect indentation level 6, expected is 8, indentation should be the same level as line 150.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[153,69] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[165,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[165,66] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[173,84] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[181,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[181,77] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[188,92] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentFunctionManageService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.ServiceResult'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[23,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoService' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[24,86] (whitespace) NoWhitespaceBefore: ';' is preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentFunctionManageService.impl' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.lang.reflect.InvocationTargetException'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.lang.reflect.InvocationTargetException' import. Should be before 'org.springframework.stereotype.Service'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[35,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RESPONSE_ERROR' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[40,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoServiceImpl' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[60] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[69,9] (whitespace) WhitespaceAround: WhitespaceAround: 'try' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[69,12] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[70,55] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[71] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[72,9] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[72,10] (whitespace) WhitespaceAround: WhitespaceAround: 'catch' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[72,10] (whitespace) WhitespaceAround: WhitespaceAround: 'catch' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[72,36] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentinterfaceservice' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:[24,57] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:[26,57] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentinterfaceservice.impl' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'java.time.LocalDateTime'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Service'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[31] (sizes) LineLength: Line is longer than 120 characters (found 124).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[36,17] (indentation) Indentation: 'if' child has incorrect indentation level 16, expected level should be 12.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[44] (sizes) LineLength: Line is longer than 120 characters (found 124).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[54] (sizes) LineLength: Line is longer than 120 characters (found 124).
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentEventRecord' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[31,76] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[31,93] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[32,69] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[36,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[36,76] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[36,96] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[37,8] (indentation) Indentation: 'method def' child has incorrect indentation level 7, expected level should be 8.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[37,78] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[44] (javadoc) AtclauseOrder: Javadoc comment at column 20 has parse error. Missed HTML close tag 'IntentEventRecord'. Sometimes it means that close tag missed for one of previous tags.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[46,66] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[46,86] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[47,74] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfoTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ObjectType'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:[24,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ObjectType'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.OperatorType'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:[45,56] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.junit.Test'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[32,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[33,37] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[39,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[40,37] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.junit.Test'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ExpectationType'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ExpectationType'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfoTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentGoalBeanTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[30,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[36,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[40,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[41,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.times' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[42,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.verify' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[46,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceActuationModuleTest' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[60,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 13, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[68,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'targetList' declaration and its first usage is 7, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[72,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'conditionList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[95,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[96,38] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[97,8] (indentation) CommentsIndentation: Comment has incorrect indentation level 7, expected is 8, indentation should be the same level as line 98.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[98,66] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[107,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[108,48] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[109,8] (indentation) CommentsIndentation: Comment has incorrect indentation level 7, expected is 8, indentation should be the same level as line 110.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[113,75] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[116,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[117,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[18,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.FilterChain' import. Should be before 'java.io.IOException'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[19,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.ServletException' import. Should be before 'java.io.IOException'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[20,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'java.io.IOException'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletResponse' import. Should be before 'java.io.IOException'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[32] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[43,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[23,1] (imports) CustomImportOrder: 'java.io.IOException' should be separated from previous import group by one line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[60,27] (naming) AbbreviationAsWordInName: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[63,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateAndDeployCLLPolicySuccess' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[71,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateAndDeployCLLPolicyFailedCreateFailed' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[78,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateAndDeployCLLPolicyFailedDeployFailed' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[85,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testUndeployAndRemoveCLLPolicySuccess' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[92,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testUndeployAndRemoveCLLPolicySuccessPolicyNotExist' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[106,68] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[113,75] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[120,71] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[127,71] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[23,34] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.mockito.Mockito.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[43,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOServiceTest' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[54,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[55,23] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[65,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceFailedCCVPNInstanceIsNull' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[72,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceFailedException' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[78,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceFailedJobIdNull' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[79,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[94,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[102,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceGetCreateStatusFailed' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[103,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[113,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceSuccess' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[114,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:[60,54] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:[66,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectation' declaration and its first usage is 15, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:[80] (sizes) LineLength: Line is longer than 120 characters (found 136).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:[115] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:[129] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'org.junit.Assert'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[26,52] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.enums.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Condition' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationTarget' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationObject' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[62,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intent' declaration and its first usage is 24, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[63,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectation1' declaration and its first usage is 12, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[64,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'target1' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[65,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'object1' declaration and its first usage is 10, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[66,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentContext' declaration and its first usage is 18, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[67,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentFulfillmentInfo' declaration and its first usage is 21, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[23,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[30,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[33,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringJUnit4ClassRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringJUnit4ClassRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[50,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[59,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'itCanInsertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:[34,1] (imports) CustomImportOrder: Extra separation in import group before 'java.io.File'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.File' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.nio.charset.StandardCharsets' import. Should be before 'org.springframework.stereotype.Component'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:[61,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'target' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:[142] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:[17,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:[35,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:[35,34] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.mockito.Mockito.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:[124] (sizes) LineLength: Line is longer than 120 characters (found 135).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[17,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[17,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[28,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[36,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[40,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[44,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryActuationModuleTest' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[69,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'gbExpectationList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[79,23] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[87,77] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[91,36] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[95,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[96,37] (whitespace) MethodParamPad: '(' is preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[96,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[98,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intent' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[99,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[103,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'targetList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[119,89] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[120,65] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[17,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[17,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[28,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[33,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[36,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[37,1] (whitespace) EmptyLineSeparator: 'CLASS_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[39,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryDecisionModuleTest' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[49,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 15, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[59,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationTargetList' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[63,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'targetConditionList' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[63,44] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[91,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[92,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[94,32] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[94,33] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[94,33] (extension) RightCurlyAlone: '}' at column 33 should be alone on a line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[18,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[39,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[41,1] (whitespace) EmptyLineSeparator: 'CLASS_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[50,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[54,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[82,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[83,44] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[84] (sizes) LineLength: Line is longer than 120 characters (found 130).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[87,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[88,34] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[92,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[93,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[98,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[111,72] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[18,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[32,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[37,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[40,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.anyString' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[57,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[95,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentContexts' declaration and its first usage is 7, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[99,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'conditionList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[99,58] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[47,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[47,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[48,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[49,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[51,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.mock' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[80,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[151,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[60,45] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[61,10] (indentation) Indentation: 'method def' child has incorrect indentation level 9, expected level should be 8.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[62,10] (indentation) Indentation: 'method def' child has incorrect indentation level 9, expected level should be 8.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[63,6] (indentation) Indentation: 'method def rcurly' has incorrect indentation level 5, expected level should be 4.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[66,52] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[67,10] (indentation) Indentation: 'method def' child has incorrect indentation level 9, expected level should be 8.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[67,104] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[68,10] (indentation) Indentation: 'method def' child has incorrect indentation level 9, expected level should be 8.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[69,6] (indentation) Indentation: 'method def rcurly' has incorrect indentation level 5, expected level should be 4.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:[18,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'java.io.IOException'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:[20,1] (imports) CustomImportOrder: Extra separation in import group before 'okhttp3.RequestBody'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.adapters.policy.apicall.PolicyAPICall'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:[47,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testGetMSBAddressSuccess' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[17,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[31,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[41,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[44,1] (imports) CustomImportOrder: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[44,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[45,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[46,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.anyString' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[50,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessDecisionModuleTest' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[67,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[104] (sizes) LineLength: Line is longer than 120 characters (found 131).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[105] (sizes) LineLength: Line is longer than 120 characters (found 144).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[106,1] (indentation) CommentsIndentation: Comment has incorrect indentation level 0, expected is 8, indentation should be the same level as line 107.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[119,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentGoalBeanList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[161,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'originIntentGoal' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[184,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentGoalBean' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[184,72] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[29,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[32,1] (imports) CustomImportOrder: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[32,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[33,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.times' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[34,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.verify' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[38,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessActuationModuleTest' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[43,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[44,37] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[29,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[50,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[50,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[51,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[52,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[54,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[55,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.mock' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[59,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessIntentManagementFunctionTest' must contain no more than '2' consecutive capital letters.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[87,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[119,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[17,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[17,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.contextService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[39,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[42,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[43,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.when' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[86,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[109] (sizes) LineLength: Line is longer than 120 characters (found 146).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[115,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[140,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[163,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:49  [WARNING] checkstyle:check violations detected but failOnViolation set to false
12:19:49  [INFO] You have 1071 Checkstyle violations.
12:19:49  [INFO] 
12:19:49  [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ usecase-ui.intent-analysis ---
12:19:49  [INFO] Using 'UTF-8' encoding to copy filtered resources.
12:19:49  [INFO] Copying 25 resources
12:19:49  [INFO] Copying 0 resource
12:19:49  [INFO] 
12:19:49  [INFO] --- maven-compiler-plugin:3.11.0:compile (default-compile) @ usecase-ui.intent-analysis ---
12:19:49  [INFO] Changes detected - recompiling the module! :dependency
12:19:49  [INFO] Compiling 137 source files with javac [debug target 17] to target/classes
12:19:54  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentOperation.java:[21,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:54  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[42,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:54  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[42,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:54  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[42,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:54  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[52,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:54  [INFO] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java: Some input files use or override a deprecated API.
12:19:54  [INFO] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java: Recompile with -Xlint:deprecation for details.
12:19:54  [INFO] 
12:19:54  [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ usecase-ui.intent-analysis ---
12:19:54  [INFO] Using 'UTF-8' encoding to copy filtered resources.
12:19:54  [INFO] Copying 11 resources
12:19:54  [INFO] 
12:19:54  [INFO] --- maven-compiler-plugin:3.11.0:testCompile (default-testCompile) @ usecase-ui.intent-analysis ---
12:19:54  [INFO] Changes detected - recompiling the module! :dependency
12:19:54  [INFO] Compiling 34 source files with javac [debug target 17] to target/test-classes
12:19:54  [INFO] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java: Some input files use or override a deprecated API.
12:19:54  [INFO] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java: Recompile with -Xlint:deprecation for details.
12:19:54  [INFO] 
12:19:54  [INFO] --- maven-surefire-plugin:2.22.2:test (default-test) @ usecase-ui.intent-analysis ---
12:19:54  [INFO] 
12:19:54  [INFO] -------------------------------------------------------
12:19:54  [INFO]  T E S T S
12:19:54  [INFO] -------------------------------------------------------
12:19:56  [INFO] Running org.onap.usecaseui.intentanalysis.service.ExpectationObjectServiceTest
12:19:56  
12:19:56    .   ____          _            __ _ _
12:19:56   /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
12:19:56  ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
12:19:56   \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
12:19:56    '  |____| .__|_| |_|_| |_\__, | / / / /
12:19:56   =========|_|==============|___/=/_/_/_/
12:19:56   :: Spring Boot ::               (v3.0.11)
12:19:56  
12:19:56  2026-01-03 12:19:56:971  WARN 2366 --- [           main] ory$DuplicateJsonObjectContextCustomizer[78] : 
12:19:56  
12:19:56  Found multiple occurrences of org.json.JSONObject on the class path:
12:19:56  
12:19:56  	jar:file:/tmp/r/com/vaadin/external/google/android-json/0.0.20131108.vaadin1/android-json-0.0.20131108.vaadin1.jar!/org/json/JSONObject.class
12:19:56  	jar:file:/tmp/r/org/json/json/20131018/json-20131018.jar!/org/json/JSONObject.class
12:19:56  
12:19:56  You may wish to exclude one of them to ensure predictable runtime behavior
12:19:56  
12:19:57  2026-01-03 12:19:56:999  INFO 2366 --- [           main] o.o.u.i.s.ExpectationObjectServiceTest  [51] : Starting ExpectationObjectServiceTest using Java 17.0.4 with PID 2366 (started by jenkins in /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis)
12:19:57  2026-01-03 12:19:57:000 DEBUG 2366 --- [           main] o.o.u.i.s.ExpectationObjectServiceTest  [52] : Running with Spring Boot v3.0.11, Spring v6.0.12
12:19:57  2026-01-03 12:19:57:001  INFO 2366 --- [           main] o.o.u.i.s.ExpectationObjectServiceTest  [632] : No active profile set, falling back to 1 default profile: "default"
12:19:58  2026-01-03 12:19:58:048  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'conditionMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ConditionMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:048  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'contextMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ContextMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:049  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'expectationMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ExpectationMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:049  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'expectationObjectMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ExpectationObjectMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:050  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'expectationTargetMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ExpectationTargetMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:051  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'fulfillmentInfoMapper' and 'org.onap.usecaseui.intentanalysis.mapper.FulfillmentInfoMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:051  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'IMFRegInfoMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IMFRegInfoMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:052  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentEventRecordMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentEventRecordMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:052  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentInstanceMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentInstanceMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:053  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:053  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentReportFulfillmentInfoMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentReportFulfillmentInfoMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:054  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentReportMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentReportMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:054  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'objectInstanceMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ObjectInstanceMapper' mapperInterface. Bean already defined with the same name!
12:19:58  2026-01-03 12:19:58:055  WARN 2366 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : No MyBatis mapper was found in '[org.onap.usecaseui.intentanalysis.mapper]' package. Please check your configuration.
12:19:58  2026-01-03 12:19:58:886  INFO 2366 --- [           main] com.zaxxer.hikari.HikariDataSource      [110] : HikariPool-1 - Starting...
12:19:59  2026-01-03 12:19:59:257  INFO 2366 --- [           main] com.zaxxer.hikari.pool.HikariPool       [565] : HikariPool-1 - Added connection conn0: url=jdbc:h2:mem:test user=SA
12:19:59  2026-01-03 12:19:59:259  INFO 2366 --- [           main] com.zaxxer.hikari.HikariDataSource      [123] : HikariPool-1 - Start completed.
12:19:59  2026-01-03 12:19:59:459  INFO 2366 --- [           main] o.o.u.i.adapters.dmaap.MRTopicMonitor   [81] : Starting Dmaap Bus Monitor
12:19:59  2026-01-03 12:19:59:743  INFO 2366 --- [           main] o.o.u.i.adapters.dmaap.MRTopicMonitor   [81] : Starting Dmaap Bus Monitor
12:20:00  2026-01-03 12:20:00:303 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:303 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:313 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:320 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:325 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:327 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:332 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:334 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:337 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:339 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:344 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:344 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:349 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:354 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:356 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:359 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:361 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:365 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:367 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:370 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:375 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:375 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:380 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:386 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:386 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:391 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:395 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:397 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:400 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:402 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:405 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:408 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:410 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:412 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:419 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:421 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:426 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:428 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:435 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:437 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:450 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:470 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:471 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:475 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:477 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:480 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:482 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:487 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:490 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:497 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:498 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:501 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:503 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:507 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:508 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:514 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:516 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:523 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:525 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:536 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:538 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:542 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:545 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:566 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:568 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:571 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:578 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:578 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:582 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:582 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:586 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:588 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:590 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:591 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:596 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:596 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:604 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:604 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:607 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:607 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:613 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:613 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:619 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-01-03 12:20:00:620 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:623 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:624 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:626 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:628 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:630 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:631 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:633 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:634 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:636 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:638 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:640 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:641 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:643 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:645 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:647 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:648 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:650 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:651 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:654 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:655 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:657 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:658 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:660 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:662 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:664 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:665 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:668 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:670 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:672 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:673 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:675 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:675 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:694 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:693 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:702 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:709 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:711 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:730 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:732 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:735 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:738 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:749 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:751 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:757 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:758 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:762 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:763 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:768 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:769 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:777 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:779 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:784 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:785 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:789 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:790 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:795 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:797 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:801 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:802 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:808 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:809 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:813 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:814 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:819 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:820 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:825 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:826 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:832 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:833 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:836 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:837 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:842 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:843 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:848 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:849 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:852 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:856 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:859 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:860 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:866 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-01-03 12:20:00:867 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:870 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:871 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:874 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:876 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:880 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:881 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:886 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:890 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:893 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:893 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:899 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:900 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:902 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:903 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:907 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:911 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:914 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:915 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:920 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:921 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:925 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:925 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:963 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:968 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:972 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:973 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:978 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:980 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:986 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:990 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:993 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:00:994 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:002 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:003 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:006 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:008 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:014 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:015 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:023 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:024 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:030 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:031 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:034 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:034 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:039 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:040 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:043 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:051 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:054 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:055 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:057 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:058 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:061 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:062 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:084 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:086 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:089 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:090 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:092 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:094 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:096 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:097 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:100 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:101 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:104 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:105 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:111 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:113 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:115 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:116 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:121 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:123 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:124  INFO 2366 --- [           main] o.s.b.a.e.web.EndpointLinksResolver     [58] : Exposing 1 endpoint(s) beneath base path '/actuator'
12:20:02  2026-01-03 12:20:01:127 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:128 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:133 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:135 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:140 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:141 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:145 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:152 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:155 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:156 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:161 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:163 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:165 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:166 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:169 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:170 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:173 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:174 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:178 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:183 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:185 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:186 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:188 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:190 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:192 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:193 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:195 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:196 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:199 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:201 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:204 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:205 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:208 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:209 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:211 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:212 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:215 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:216 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:218 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:219 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:222 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:223 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:225 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:226 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:229 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:230 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:233 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:234 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:236 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:237 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:240 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:241 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:243 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:244 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:247 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:249 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:252 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:253 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:256 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:257 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:260 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:261 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:265 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:266 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:269 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:269 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:271 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:272 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:275 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:276 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:278 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:279 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:282 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:283 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:286 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:287 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:291 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:291 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:295 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:296 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:299 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:300 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:304 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:305 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:313 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:314 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:315 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:316 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:318 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:318 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:319 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:320 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:321 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:322 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:324 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:324 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:328 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:328 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:331 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:331 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:333  INFO 2366 --- [           main] o.o.u.i.s.ExpectationObjectServiceTest  [57] : Started ExpectationObjectServiceTest in 4.717 seconds (process running for 6.578)
12:20:02  2026-01-03 12:20:01:336 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:337 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-01-03 12:20:01:342 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:344 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:346 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:346 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:348 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:348 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:353 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:353 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:356 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:356 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:361 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:363 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:365 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:365 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:369 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:369 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:380 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:381 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:385 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:386 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:390 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:391 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:393 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:395 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:398 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:400 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:402 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:404 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:406 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:407 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:409 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:412 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:414 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:419 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:420 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:426 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:427 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:430 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:431 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:434 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:435 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:437 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:438 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:441 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:442 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:444 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:444 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:450 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:451 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:452 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:454 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:454 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:457 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:457 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:459 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:459 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:461 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:461 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:463 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:464 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:465 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:466 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:468 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:469 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:470 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:472 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:473 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:474 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:475 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:476 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:477 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:477 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:479 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:479 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:481 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:481 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:483 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:484 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:485 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:488 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:489 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:490 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:491 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:492 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:493 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:495 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:495 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:498 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:498 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:500 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:500 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:502 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:503 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:504 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:516 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:518 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:532 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:538 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:540 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:542 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:542 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:544 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:545 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:545 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-01-03 12:20:01:547 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:547 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:550 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:550 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:552 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:552 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:562 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:562 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:564 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:564 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:566 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:566 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:568 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:568 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:570 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:570 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:572 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:572 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:574 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:574 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:576 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:576 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:578 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:578 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:580 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:580 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:582 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:582 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:594 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:594 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:596 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:596 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:598 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:598 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:600 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:600 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:601 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:603 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:601 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:605 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:606 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:606 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:608 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:608 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:610 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:610 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:612 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:612 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:614 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:614 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:626 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:626 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:629 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:629 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:638 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:638 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:640 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:645 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:646 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:647 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:648 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:649 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:649 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:651 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:651 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:653 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:653 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:655 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:657 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:657 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:659 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:659 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:660 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:661 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:662 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:664 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:664 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:674 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:676 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:674 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:683 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:683 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:685 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:687 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:687 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:689 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:689 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:691 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:691 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:700 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:700 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:702 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:702 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:703 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:704 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:714 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:715 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:716 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:716 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:718 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:718 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:720 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:720 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:722 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:722 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:724 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:726 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:729 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:731 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:732 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:732 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:734 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:735 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:736 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:737 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:737 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:739 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:739 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:741 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:741 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:743 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:743 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:744 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:754 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:754 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:756 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:756 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:758 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:758 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:759 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:759 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:761 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:763 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:765 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:769 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:770 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:771 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:772 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:773 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:774 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:776 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:776 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:777 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:778 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:778 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:780 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:780 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:782 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:783 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:784 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:785 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:786 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:787 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:789 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:789 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:791 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:792 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:793 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:794 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:797 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:798 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:799 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:806 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:807 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:807 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:809 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:809 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:811 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:811 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:812 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:812 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-01-03 12:20:01:814 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:815 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:816 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:816 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:818 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:820 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:820 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:822 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:822 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:823 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:823 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:825 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:825 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:827 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:828 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:828 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:830 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:831 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:832 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:833 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:835 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:838 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:838 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:839 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:840 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:841 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:843 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:843 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:845 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:854 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:854 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:856 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:858 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:858 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:859 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:859 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:861 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:861 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:862 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:862 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:864 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:864 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:866 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:866 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:871 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:871 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:873 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:05  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:05  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:873 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:05  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:05  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:875 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:875 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:876 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:876 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:878 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:878 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:879 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:879 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:881 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:881 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:882 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:882 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:884 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:884 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:886 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:886 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:887 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:888 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:888 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:891 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:891 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:892 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:909 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:911 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-01-03 12:20:01:911 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:913 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:913 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:915 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:915 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:916 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:916 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:918 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:918 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:920 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:920 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:921 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:921 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:923 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:923 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:924 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:924 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:931 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:932 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:935 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:936 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:937 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:937 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:938 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:940 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:941 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:938 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:943 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:943 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:944 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:944 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:946 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:946 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:948 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:948 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:949 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:949 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:951 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:951 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:952 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:952 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:954 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:954 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:955 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:955 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:957 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:957 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:959 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:959 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:960 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:961 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:967 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:967 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:968 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:970 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:971 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:972 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:973 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:974 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:976 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:976 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:977 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:978 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:979 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:980 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:980 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:981 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:982 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:983 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:984 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:985 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:986 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:989 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:986 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:991 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:991 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:993 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:993 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:994 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:994 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:996 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:996 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:01:997 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:000 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:000 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:002 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:005 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:006 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:010 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:011 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:014 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:014 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:015 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:016 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:018 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:018 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:019 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:021 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:022 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:021 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:024 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:024 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:026 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:027 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:027 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:029 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:033 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:033 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:035 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:035 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:036 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:038 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:040 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:038 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:041 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:042 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:044 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:045 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:045 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:047 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:047 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:049 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:050 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:051 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:052 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:052 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:055 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:057 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:059 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:056 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:061 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:063 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:064 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:066 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:068 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:068 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:070 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:080 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:080 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:081 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:081 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:083 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:083 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:084 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:084 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:086 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:06  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:06  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:06  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:06  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:06  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:06  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:06  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:06  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:06  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:06  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:06  	... 1 common frames omitted
12:20:06  2026-01-03 12:20:02:086 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:06  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:06  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:06  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:06  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:06  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:06  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:06  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:06  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:06  		... 6 common frames omitted
12:20:06  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:06  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:06  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:087 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:087 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:089 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:089 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:090 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:090 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:092 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:092 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:093 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:093 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:095 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:095 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:097 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:097 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:098 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:098 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:100 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:100 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:101 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:101 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:107 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:107 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:108 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:109 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:110 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:07  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:07  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:110 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:07  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:07  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:113 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:114 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:115 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:07  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:07  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:115 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:07  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:07  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:116 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:116 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:118 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:118 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:119 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:119 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:121 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:122 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:122 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:123 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:124 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:125 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:125 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:127 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:129 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:130 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:130 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:132 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:133 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:135 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:07  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:07  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:07  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:07  	... 1 common frames omitted
12:20:07  2026-01-03 12:20:02:133 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:07  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:07  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:07  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:07  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:07  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:07  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:07  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:07  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:07  		... 6 common frames omitted
12:20:07  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:07  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:07  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:07  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:07  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:07  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:07  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:07  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:07  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:07  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:136 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:137 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:138 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:139 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:140 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:140 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:140 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:143 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:145 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:148 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:150 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:152 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:154 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:154 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:156 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:156 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:161 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:162 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:167 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:167 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:169 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:169 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:170 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:171 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:172 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:173 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:173 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:175 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:175 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:177 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:177 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:181 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:181 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:183 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:183 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:184 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:184 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:186 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:187 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:187 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:189 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:190 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:190 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:191 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:192 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:193 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:193 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:195 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:195 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:196 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:196 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:198 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:198 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:199 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:199 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:201 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:203 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:203 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:205 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:206 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:206 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:210 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:210 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:211 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:212 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:213 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:213 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:222 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:222 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:224 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:224 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:225 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:225 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:226 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:226 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:228 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:228 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:229 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:229 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:231 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:231 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:232 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:233 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:234 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:234 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:235 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:235 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:237 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:237 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:238 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:238 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:240 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:240 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:241 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:241 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:242 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:243 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:244 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:244 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:246 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:246 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:247 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:247 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:249 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:250 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:250 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:252 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:253 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:254 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:254 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:256 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:256 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:257 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:262 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:262 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:263 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:264 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:265 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:265 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:267 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:267 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:269 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:269 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:271 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:271 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:273 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:273 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:275 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:275 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:278 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:278 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:290 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:290 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:299 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:300 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:301 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:303 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:303 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:304 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:306 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:306 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:307 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:307 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:310 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:311 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:312 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:312 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:314 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:314 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:320 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:321 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:322 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:324 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:324 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:326 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:327 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:328 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:329 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:330 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:332 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:333 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:339 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:340 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:341 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:343 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:343 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:344 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:345 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:346 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:347 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:347 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:350 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:350 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:352 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:351 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:349 DEBUG 2366 --- [           main] o.o.u.i.m.IntentMapper.getIntentByName  [137] : ==>  Preparing: select intent_id intentId, intent_name intentName, intent_generateType intentGenerateType from intent where intent_name like ?
12:20:08  2026-01-03 12:20:02:359 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:361 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:362 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:364 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:364 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:366 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:366 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:368 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:368 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:369 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:370 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:371 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:372 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:375 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:376 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:377 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:378 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:379 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:380 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:385 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:386 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:387 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:388 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:389 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:391 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:394 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:395 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:396 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:397 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:398 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:400 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:400 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:407 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:407 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:408 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:409 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:410 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:411 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:411 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:413 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:414 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:415 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:418 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:418 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:420 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:420 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:422 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:422 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:425 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:425 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:427 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:427 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:429 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:429 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:434 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:434 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:435 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:435 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:437 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:437 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:439 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:439 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:441 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:442 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:443 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:444 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:445 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:447 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:447 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:448 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:450 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:450 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:451 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:451 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:453 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:453 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:458 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:458 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:460 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:460 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:461 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:461 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:463 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:463 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:464 DEBUG 2366 --- [           main] o.o.u.i.m.IntentMapper.getIntentByName  [137] : ==> Parameters: CLLBusiness intent(String)
12:20:08  2026-01-03 12:20:02:478 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:478 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:480 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:480 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:483 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:483 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:490 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:490 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:494 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:495 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:495 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:508 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:508 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:510 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:510 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:512 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:512 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:513 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:513 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:515 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:515 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:517 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:517 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:518 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:519 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:525 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:526 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:534 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:534 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:536 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:536 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:538 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:538 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:539 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:540 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:541 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:542 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:542 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:544 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:544 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:548 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:548 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:550 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:550 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:551 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:551 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:554 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:554 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:556 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:556 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:557 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:557 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:563 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:564 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:565 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:565 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:567 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:567 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:568 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:568 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:570 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:571 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:572 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:572 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:567 DEBUG 2366 --- [           main] o.o.u.i.m.IntentMapper.getIntentByName  [137] : <==      Total: 0
12:20:08  2026-01-03 12:20:02:575 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:576 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:576 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:578 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:578 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:579 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:583 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:583 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:582  INFO 2366 --- [           main] o.o.u.i.service.impl.IntentServiceImpl  [171] : Intent list is null, intentName = CLLBusiness intent
12:20:08  2026-01-03 12:20:02:583  INFO 2366 --- [           main] .u.i.f.f.FormatIntentInputDecisionModule[65] : FormatIntentInputMgt investigation create process start
12:20:08  2026-01-03 12:20:02:584 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:584 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:588 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:588 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:589 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:591 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:591 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:595 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:595 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:596 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:597 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:597 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:601 DEBUG 2366 --- [           main] .u.i.f.f.FormatIntentInputDecisionModule[69] : FormatIntentInputMgt need decompose :false
12:20:08  2026-01-03 12:20:02:603 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:603 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:603  INFO 2366 --- [           main] .u.i.f.f.FormatIntentInputDecisionModule[75] : FormatIntentInputMgt investigation create process finished
12:20:08  2026-01-03 12:20:02:604 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:604 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:604 DEBUG 2366 --- [           main] o.o.u.i.i.intentModule.DecisionModule   [37] : definition create process start to define intent:CLLBusiness intent
12:20:08  2026-01-03 12:20:02:606 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:606 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:607 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:607 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:609 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:609 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:614 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:615 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:616 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:617 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:618 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:623  INFO 2366 --- [           main] o.o.u.i.service.impl.IntentServiceImpl  [171] : Intent list is null, intentName = CLLBusiness intent
12:20:08  2026-01-03 12:20:02:624 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:624 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:625 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:624  INFO 2366 --- [           main] o.o.u.i.c.c.CLLBusinessDecisionModule   [132] : CLLBusinessIntentManagementFunction investigation create process start
12:20:08  2026-01-03 12:20:02:626 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:627 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:630 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:631 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:632 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:634 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:634 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-01-03 12:20:02:636 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:637 DEBUG 2366 --- [           main] o.o.u.i.c.c.CLLBusinessDecisionModule   [134] : CLLBusinessIntentManagementFunction need decompose :true
12:20:09  2026-01-03 12:20:02:638 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:638 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:640 DEBUG 2366 --- [           main] o.o.u.i.m.I.getImfRegInfoList           [137] : ==>  Preparing: select imfr_info_id id,imfr_info_description description,support_area supportArea, support_model supportModel, support_interfaces supportInterfaces,handle_name handleName,intent_function_type intentFunctionType from intent_management_function_reg_info
12:20:09  2026-01-03 12:20:02:641 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:641 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:642 DEBUG 2366 --- [           main] o.o.u.i.m.I.getImfRegInfoList           [137] : ==> Parameters: 
12:20:09  2026-01-03 12:20:02:650 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:650 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:652 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:652 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:654 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:654 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:659 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:659 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:660 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:660 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:662 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:662 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:663 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:663 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:665 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:665 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:666 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:666 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:668 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:668 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:677 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:677 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:676 DEBUG 2366 --- [           main] o.o.u.i.m.I.getImfRegInfoList           [137] : <==      Total: 3
12:20:09  2026-01-03 12:20:02:682  INFO 2366 --- [           main] o.o.u.i.c.c.CLLBusinessDecisionModule   [146] : CLLBusinessIntentManagementFunction investigation create process finished
12:20:09  2026-01-03 12:20:02:684 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:684 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:687 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:687 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:689 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:689 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:694 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:695 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:696 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:697 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:697 DEBUG 2366 --- [           main] o.o.u.i.c.c.CLLBusinessDecisionModule   [147] : CLLBusinessIntentManagementFunction decomposed subIntent list name :CLL Delivery Intent,CLL Assurance Intent
12:20:09  2026-01-03 12:20:02:698 DEBUG 2366 --- [           main] o.o.u.i.i.intentModule.DecisionModule   [37] : definition create process start to define intent:CLL Delivery Intent
12:20:09  2026-01-03 12:20:02:703 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:705 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:705 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:706 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:707 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:707 DEBUG 2366 --- [           main] .i.c.CLLDeliveryIntentManagementFunction[82] : cllDelivery Intent create begin time:2026-01-03T12:20:02.707687633
12:20:09  2026-01-03 12:20:02:708 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:708 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:710 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:710 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:712 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:713 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:714 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:715 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:09  2026-01-03 12:20:02:715 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:716 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:716 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:09  2026-01-03 12:20:02:717 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String), CREATE(String)
12:20:09  2026-01-03 12:20:02:718 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:718 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:720 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 0
12:20:09  2026-01-03 12:20:02:720 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:721 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:721 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[191] : Index 1: None Intent Event Record been got. Will try again.
12:20:09  2026-01-03 12:20:02:723 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.mapper.IntentMapper.insertIntent[137] : ==>  Preparing: insert into Intent(intent_id, intent_name,intent_generateType) values(?, ?,?)
12:20:09  2026-01-03 12:20:02:725 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:725 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:726 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:726 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:731 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.mapper.IntentMapper.insertIntent[137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String), CLL Delivery Intent(String), SYSTEMGENARATE(String)
12:20:09  2026-01-03 12:20:02:732 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:732 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:739 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.mapper.IntentMapper.insertIntent[137] : <==    Updates: 1
12:20:09  2026-01-03 12:20:02:739 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:740 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:09  2026-01-03 12:20:02:740 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:09  2026-01-03 12:20:02:741 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:741 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:743 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:744 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:744 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:743 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 0
12:20:09  2026-01-03 12:20:02:745  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[84] : get expectationObject is empty,expectationId is 767156cd142b4b6b9a8b96496c856360
12:20:09  2026-01-03 12:20:02:746 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:746 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:747 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:747 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:749 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:749 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:751 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:751 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:757 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:758 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-01-03 12:20:02:759 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:759 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:761 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:761 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:763 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:763 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:764 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:765 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:766 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:778 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:780 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:790 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:790 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:792 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:792 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:794 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:795 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:796 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:797 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:798 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:799 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:799 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:800 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:801 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:802 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:803 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:803 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:805 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:805 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:806 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:806 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:808 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:815 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:816 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:818 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:819 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:819 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:820 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : ==>  Preparing: insert into expectation_object(object_type, expectation_id) values (?, ?)
12:20:10  2026-01-03 12:20:02:821 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:821 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:822 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:823 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : ==> Parameters: CCVPN(String), 767156cd142b4b6b9a8b96496c856360(String)
12:20:10  2026-01-03 12:20:02:823 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:824 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:825 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:826 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:827 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:827 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:828 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:829 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:830 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:831 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:832 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:832 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:840 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:840 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:842 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:842 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:843 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:843 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:845 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:845 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : <==    Updates: 1
12:20:10  2026-01-03 12:20:02:845 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:847 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:847 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:10  2026-01-03 12:20:02:848 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:10  2026-01-03 12:20:02:848 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-01-03 12:20:02:850 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:850 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:851 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:852 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:11  2026-01-03 12:20:02:852  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[77] : Successfully created expectation object to database.
12:20:11  2026-01-03 12:20:02:853 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:853 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:855 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:856 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:856 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:857 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:858 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:859 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:859 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:11  2026-01-03 12:20:02:860 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: d5251558a372498489d004fe0905f93d(String), condition of the cll service source(String), EQUALTO(String), tranportEp_src_ID_111_1(onu-1(companyA))(String), 57ba696c3b784d52867dc19c89609ff6(String)
12:20:11  2026-01-03 12:20:02:860 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:861  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:11  2026-01-03 12:20:02:861 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:11  2026-01-03 12:20:02:862 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:862 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:864 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: e8ef4a65cde54946b429f5673d74c31f(String), condition of the cll service destination(String), EQUALTO(String), tranportEp_dst_ID_212_1(cloud-pop-1(cloud 1))(String), 885d3ff761b14514a9dc90d51c4c3852(String)
12:20:11  2026-01-03 12:20:02:864 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:865 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:866 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:866 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:866  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:11  2026-01-03 12:20:02:868 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:11  2026-01-03 12:20:02:869 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 1dbb6d4cb823475ba342023fca2b6cd9(String), condition of the cll service bandwidth(String), EQUALTO(String), 1000(String), 61b1887cf46c4d33b345d4dc9bf180dc(String)
12:20:11  2026-01-03 12:20:02:869 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:869 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:871 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:871 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:870 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:872 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:872  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:11  2026-01-03 12:20:02:875 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : ==>  Preparing: insert into expectation_target(target_id, target_name, expectation_id) values (?, ?, ?) , (?, ?, ?) , (?, ?, ?)
12:20:11  2026-01-03 12:20:02:876 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:876 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:877 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:877 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:879 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:879 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:881 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : ==> Parameters: 57ba696c3b784d52867dc19c89609ff6(String), source(String), 767156cd142b4b6b9a8b96496c856360(String), 885d3ff761b14514a9dc90d51c4c3852(String), destination(String), 767156cd142b4b6b9a8b96496c856360(String), 61b1887cf46c4d33b345d4dc9bf180dc(String), bandwidth(String), 767156cd142b4b6b9a8b96496c856360(String)
12:20:11  2026-01-03 12:20:02:881 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:881 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:884 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:884 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : <==    Updates: 3
12:20:11  2026-01-03 12:20:02:885  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationTargetServiceImpl[93] : Successfully created expectation target list to database.
12:20:11  2026-01-03 12:20:02:885 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:11  2026-01-03 12:20:02:885 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:885 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:11  2026-01-03 12:20:02:886 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:887 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:888 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 0
12:20:11  2026-01-03 12:20:02:888  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[84] : get expectationObject is empty,expectationId is 369166f547164d239bcef2106534a061
12:20:11  2026-01-03 12:20:02:889 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : ==>  Preparing: insert into expectation_object(object_type, expectation_id) values (?, ?)
12:20:11  2026-01-03 12:20:02:889 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:889 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:889 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : ==> Parameters: CCVPN(String), 369166f547164d239bcef2106534a061(String)
12:20:11  2026-01-03 12:20:02:894 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:894 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:11  2026-01-03 12:20:02:894 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:894 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:895 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:11  2026-01-03 12:20:02:896 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:896 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:897 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:11  2026-01-03 12:20:02:897  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[77] : Successfully created expectation object to database.
12:20:11  2026-01-03 12:20:02:897 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:898 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:899 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:899 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:11  2026-01-03 12:20:02:900 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 45a561dc79d3457abe03dd56a018a2f2(String), condition of the cll service bandwidth assurance(String), EQUALTO(String), 10(String), ac029573645b4fddb294303ff3dae72f(String)
12:20:11  2026-01-03 12:20:02:900 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:900 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:901 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:901  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:11  2026-01-03 12:20:02:902 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:902 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:903 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:903 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : ==>  Preparing: insert into expectation_target(target_id, target_name, expectation_id) values (?, ?, ?)
12:20:11  2026-01-03 12:20:02:904 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:904 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:910 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : ==> Parameters: ac029573645b4fddb294303ff3dae72f(String), bandwidthAssurance(String), 369166f547164d239bcef2106534a061(String)
12:20:11  2026-01-03 12:20:02:911 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:911 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:911  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationTargetServiceImpl[93] : Successfully created expectation target list to database.
12:20:11  2026-01-03 12:20:02:911 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:913 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:913 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:914 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:914 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:916 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:916 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:917 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:919 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:919 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:918 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertIntentExpectationList [137] : ==>  Preparing: insert into expectation(expectation_id, expectation_name, expectation_type, intent_id) values (?, ?, ?, ?) , (?, ?, ?, ?)
12:20:11  2026-01-03 12:20:02:920 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:920 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:922 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:922 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:923 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:923 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertIntentExpectationList [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String), CLL Delivery Expectation(String), DELIVERY(String), df4c152c41f24648a149d825737091e8(String), 369166f547164d239bcef2106534a061(String), CLL Report Expectation(String), REPORT(String), df4c152c41f24648a149d825737091e8(String)
12:20:11  2026-01-03 12:20:02:924 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:924 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:926 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.insertIntentExpectationList [137] : <==    Updates: 2
12:20:11  2026-01-03 12:20:02:928 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:927 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:926  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.impl.ExpectationServiceImpl   [82] : Successfully created expectation list to database.
12:20:11  2026-01-03 12:20:02:931 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:931 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:933 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:11  2026-01-03 12:20:02:933 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:933 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:934 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 6f3c5293328e411483857239134c262e(String), owner class name(String), EQUALTO(String), org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.CLLBusinessIntentManagementFunction(String), b7bb518cea5643a78bda69e3786b7bad(String)
12:20:11  2026-01-03 12:20:02:935 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:935 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:935  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:11  2026-01-03 12:20:02:935 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:936 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:936 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:11  2026-01-03 12:20:02:937 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: ef4ebbdfcfa74489892788832dbeeac1(String), handler class name(String), EQUALTO(String), org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.CLLDeliveryIntentManagementFunction(String), 4a28a557f5b6491f99fdcaaabdff404a(String)
12:20:11  2026-01-03 12:20:02:937 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:938 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:938  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:11  2026-01-03 12:20:02:938 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:938 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:11  2026-01-03 12:20:02:939 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:939 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: ef0faaffc30a42b4b9a28c23b5bd3e5a(String), CLLBusiness intentid(String), EQUALTO(String), 9af7ea0f9f0e4f6fb9f829e440c873d3(String), 077cc60c623441b9b5287cf1f144ae77(String)
12:20:11  2026-01-03 12:20:02:940 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:940  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:11  2026-01-03 12:20:02:942 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertContextList           [137] : ==>  Preparing: insert into context(context_id, context_name, parent_id) values (?, ?, ?) , (?, ?, ?) , (?, ?, ?)
12:20:11  2026-01-03 12:20:02:943 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:943 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertContextList           [137] : ==> Parameters: b7bb518cea5643a78bda69e3786b7bad(String), owner info(String), df4c152c41f24648a149d825737091e8(String), 4a28a557f5b6491f99fdcaaabdff404a(String), handler info(String), df4c152c41f24648a149d825737091e8(String), 077cc60c623441b9b5287cf1f144ae77(String), parentIntent info(String), df4c152c41f24648a149d825737091e8(String)
12:20:11  2026-01-03 12:20:02:944 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:944 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:945 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.insertContextList           [137] : <==    Updates: 3
12:20:11  2026-01-03 12:20:02:945  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [63] : Successfully created context list to database.
12:20:11  2026-01-03 12:20:02:946 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:946 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:947 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentInstance        [137] : ==>  Preparing: insert into intent_instance(intent_instance_id,intent_id) values (?,?);
12:20:11  2026-01-03 12:20:02:948 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:948 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:949 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:949 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:949 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentInstance        [137] : ==> Parameters: 26dba2d8f0cc4d5884ecd2f6e81bf0be(String), df4c152c41f24648a149d825737091e8(String)
12:20:11  2026-01-03 12:20:02:950 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentInstance        [137] : <==    Updates: 1
12:20:11  2026-01-03 12:20:02:950  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.IntentServiceImpl  [89] : Successfully created intent to database.
12:20:11  2026-01-03 12:20:02:951 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:951 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:953 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:955 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:956 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:957 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:966 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:966 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:973 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:973 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:975 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:975 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:976 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:976 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:978 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:978 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:979 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:980 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:981 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:982 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:982 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:984 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:984 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:985 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:987 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:987 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:994 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:994 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:996 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:996 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:997 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:997 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:999 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:02:999 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:000 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:000 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:002 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:002 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:004 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:004 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:005 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:005 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:006 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:007 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:008 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:008 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:009 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:009 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:011 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:011 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:012 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:012 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:016  INFO 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [47] : [ http://uui-nlp:33011/api/online/predict ]   API POST calling is starting...... 
12:20:11  2026-01-03 12:20:03:017 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:017 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:018 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:018 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:020 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:021 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:021 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:023 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:023 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:024 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:026 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:026 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:034 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:034 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:036 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:036 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:037 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:038 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:039 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:039 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:040 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:040 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:042 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:042 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:043 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:044 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:045 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:046 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:046 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:048 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:048 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:049 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:050 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:051 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:058 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:058 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:060 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:060 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:061 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:061 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:063 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:063 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:064 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:064 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:066 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:066 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:067 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:067 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:069 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:069 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:070 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:071 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:071 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:073 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:073 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:074 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:075 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:076 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:078 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:078 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:086 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:086 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:088 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:088 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:089 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:089 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:091 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:091 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:092 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:093 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:094 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:094 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:095 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:095 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:097 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:097 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:098 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:098 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:099 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:099 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:101 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:101 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:108 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:107 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:110 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:110 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:111 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:111 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:112 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:113 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:114 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:114 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:115 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:115 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:117 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:117 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:119 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:119 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:120 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:120 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:121 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:121 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:123 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:123 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:124 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:124 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:125 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:125 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:127 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:127 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:128 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:128 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:130 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:130 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:131 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:131 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:132 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:132 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:134 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:134 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:135 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:135 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:136 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:136 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:138 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:138 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:139 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:139 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:140 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:141 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:142 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:143 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:143 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:145 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:145 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:146 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:147 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:148 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:149 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:150 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:150 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:152 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:152 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:153 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:154 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:155 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:156 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:156 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:157 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:157 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:159 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:159 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:160 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:160 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:161 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:161 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:163 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:163 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:164 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:164 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:165 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:165 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:166 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:167 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:191 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:191 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:192 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:192 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:194 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:194 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:195 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:195 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:196 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:196 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:198 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:198 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:199 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:199 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:201 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:201 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:202 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:202 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:204 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:204 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:205 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:205 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:206 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:206 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:218 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:218 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:220 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:220 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:221 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:222 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:223 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:223 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:224 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:224 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:226 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:227 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:228 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-01-03 12:20:03:229 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:230 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:231 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:231 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:233 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:233 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:234 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:236 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:236 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:237 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:237 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:244 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:244 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:246 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:246 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:247 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:247 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:249 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:249 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:250 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:250 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:251 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:252 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:253 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:253 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:254 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:254 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:256 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:256 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:257 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:257 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:259 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:259 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:260 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:260 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:267 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:267 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:269 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:269 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:270 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:270 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:272 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:272 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:273 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:273 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:275 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:275 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:276 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:277 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:277 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:279 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:279 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:280 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:280 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:281 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:282 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:283 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:283 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:285 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:286 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:294 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:294 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:296 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:296 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:297 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:297 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:301 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:301 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:303 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:303 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:310 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:310 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:311 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:312 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:313 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:313 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:314 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:314 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:316 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:316 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:317 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:317 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:319 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:319 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:320 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:321 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:322 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:323 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:323 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:325 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:325 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:326 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:327 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:328 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:338 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:338 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:340 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:341 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:341 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:343 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:344 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:344 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:346 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:346 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:347 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:347 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:349 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:349 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:350 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:350 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:352 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:352 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:353 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:353 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:355 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:355 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:361 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:361 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:363 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:363 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:365 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:364 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:366 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:366 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:368 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:368 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:369 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:369 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:371 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:371 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:372 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:372 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:374 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:374 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:375 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:377 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:377 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:386 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:386 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:388 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:394 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:394 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:396 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:396 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:397 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:397 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:398 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:399 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:400 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:400 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:401 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:401 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:403 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:403 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:404 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:404 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:406 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:406 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:408 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:408 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:409 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:409 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:410 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:411 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:412 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:412 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:413 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:413 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:415 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:415 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:416 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:416 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:418 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:418 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:419 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:419 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:420 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:420 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:422 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:422 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:424 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:424 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:425 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:425 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:427 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:427 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:429 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:429 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:430 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:430 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:437 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:437 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:439 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:439 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:440 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:441 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:442 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:443 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:444 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-01-03 12:20:03:444 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:445 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:445 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:447 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:447 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:448 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:448 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:450 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:450 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:451 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:451 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:458 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:458 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:460 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:460 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:461 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:461 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:462 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:463 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:464 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:464 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:465 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:467 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:467 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:468 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:468 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:469 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:469 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:471 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:471 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:472 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:472 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:474 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:474 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:475 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:475 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:476 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:477 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:478 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:478 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:479 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:480 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:487 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:487 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:489 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:490 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:491 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:491 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:492 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:492 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:494 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:494 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:495 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:495 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:497 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:502 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:502 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:503 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:504 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:504 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:505 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:505 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:506 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:506 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:508 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:508 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:510 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:510 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:522 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:522 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:526 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:526 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:529 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:529 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:532 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:533 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:535 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:536 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:537 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:538 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:545 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:546 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:548 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:548 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:551 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:553 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:555 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:556 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:557 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:563 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:566 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:566 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:568 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:568 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:569 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:570 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:571 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:572 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:573 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:573 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:575 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:575 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:576 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:577 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:579 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:579 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:580 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:581 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:582 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:582 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:583 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:585 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:586 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:587 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:588 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:591 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:591 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:593 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:593 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:595 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:595 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:596 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:598 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:598 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:599 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:600 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:601 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:602 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:603 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:604 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:605 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:605 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:607 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:609 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:609 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:610 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:610 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:612 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:612 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:614 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:614 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:615 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:616 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:617 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:619 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:619 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:621 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:621 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:622 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:623 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:624 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:625 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:626 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:627 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:628 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:628 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:630 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:630 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:631 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:633 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:634 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:636 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:636 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:637 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:639 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:639 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:641 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:642 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:643 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:643 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:644 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:13  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:646 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:646 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:648 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:649 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:650 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:651 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:652 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:654 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:654 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:656 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:13  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:13  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:13  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:13  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:13  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:13  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:13  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:13  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:13  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:13  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:13  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:13  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:13  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:13  	... 1 common frames omitted
12:20:13  2026-01-03 12:20:03:657 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:13  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:13  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:13  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:13  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:13  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:13  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:13  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:13  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:13  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:13  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:658 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:659 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:654 ERROR 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [75] : IO Exception occured
12:20:14  java.net.UnknownHostException: uui-nlp: System error
12:20:14  	at java.base/java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
12:20:14  	at java.base/java.net.InetAddress$PlatformNameService.lookupAllHostAddr(InetAddress.java:933)
12:20:14  	at java.base/java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1529)
12:20:14  	at java.base/java.net.InetAddress$NameServiceAddresses.get(InetAddress.java:852)
12:20:14  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:14  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:14  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:14  	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
12:20:14  	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
12:20:14  	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)
12:20:14  	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)
12:20:14  	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
12:20:14  	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
12:20:14  	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
12:20:14  	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
12:20:14  	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
12:20:14  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
12:20:14  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
12:20:14  	at org.onap.usecaseui.intentanalysis.util.HttpUtil.sendPostRequestByJson(HttpUtil.java:63)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.getPredictValue(CLLDeliveryActuationModule.java:150)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.directOperation(CLLDeliveryActuationModule.java:79)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.fulfillIntent(CLLDeliveryActuationModule.java:115)
12:20:14  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:14  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:14  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:14  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:14  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  2026-01-03 12:20:03:660 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:660 ERROR 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [79] : [ http://uui-nlp:33011/api/online/predict ]  API POST calling has finished! 
12:20:14  2026-01-03 12:20:03:673  INFO 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [47] : [ http://uui-nlp:33011/api/online/predict ]   API POST calling is starting...... 
12:20:14  2026-01-03 12:20:03:674 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:674 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:677 ERROR 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [75] : IO Exception occured
12:20:14  java.net.UnknownHostException: uui-nlp
12:20:14  	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:801)
12:20:14  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:14  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:14  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:14  	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
12:20:14  	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
12:20:14  	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)
12:20:14  	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)
12:20:14  	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
12:20:14  	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
12:20:14  	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
12:20:14  	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
12:20:14  	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
12:20:14  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
12:20:14  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
12:20:14  	at org.onap.usecaseui.intentanalysis.util.HttpUtil.sendPostRequestByJson(HttpUtil.java:63)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.getPredictValue(CLLDeliveryActuationModule.java:150)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.directOperation(CLLDeliveryActuationModule.java:79)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.fulfillIntent(CLLDeliveryActuationModule.java:115)
12:20:14  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:14  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:14  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:14  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:14  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  2026-01-03 12:20:03:677 ERROR 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [79] : [ http://uui-nlp:33011/api/online/predict ]  API POST calling has finished! 
12:20:14  2026-01-03 12:20:03:677  INFO 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [47] : [ http://uui-nlp:33011/api/online/predict ]   API POST calling is starting...... 
12:20:14  2026-01-03 12:20:03:681 ERROR 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [75] : IO Exception occured
12:20:14  java.net.UnknownHostException: uui-nlp
12:20:14  	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:801)
12:20:14  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:14  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:14  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:14  	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
12:20:14  	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
12:20:14  	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)
12:20:14  	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)
12:20:14  	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
12:20:14  	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
12:20:14  	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
12:20:14  	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
12:20:14  	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
12:20:14  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
12:20:14  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
12:20:14  	at org.onap.usecaseui.intentanalysis.util.HttpUtil.sendPostRequestByJson(HttpUtil.java:63)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.getPredictValue(CLLDeliveryActuationModule.java:150)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.directOperation(CLLDeliveryActuationModule.java:79)
12:20:14  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.fulfillIntent(CLLDeliveryActuationModule.java:115)
12:20:14  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:14  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:14  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:14  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:14  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  2026-01-03 12:20:03:682 ERROR 2366 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [79] : [ http://uui-nlp:33011/api/online/predict ]  API POST calling has finished! 
12:20:14  2026-01-03 12:20:03:684 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectIntentExpectation     [137] : ==>  Preparing: select expectation_id expectationId, expectation_name expectationName, expectation_type expectationType from expectation where expectation_id = ?
12:20:14  2026-01-03 12:20:03:685 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectIntentExpectation     [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:14  2026-01-03 12:20:03:686 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectIntentExpectation     [137] : <==      Total: 1
12:20:14  2026-01-03 12:20:03:686 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:686 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:14  2026-01-03 12:20:03:687 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:14  2026-01-03 12:20:03:687 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:687 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:14  2026-01-03 12:20:03:688 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:14  2026-01-03 12:20:03:688 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:14  2026-01-03 12:20:03:688 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:14  2026-01-03 12:20:03:689 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:14  2026-01-03 12:20:03:689 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: af56ee53-7525-4707-82f1-9fb0b8313d91(String)
12:20:14  2026-01-03 12:20:03:689 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:690  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:14  2026-01-03 12:20:03:690  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:14  2026-01-03 12:20:03:694 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:694 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:696 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:696 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:698 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:698 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:700 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:700 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:701 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:701 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:698 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:14  2026-01-03 12:20:03:703 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:703 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:14  2026-01-03 12:20:03:703 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:704 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:704 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:704 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:705 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationTargetList [137] : ==>  Preparing: select target_id targetId, target_name targetName from expectation_target where expectation_id = ?
12:20:14  2026-01-03 12:20:03:706 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationTargetList [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:14  2026-01-03 12:20:03:706 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:706 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:707 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:707 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:707 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationTargetList [137] : <==      Total: 3
12:20:14  2026-01-03 12:20:03:708 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:14  2026-01-03 12:20:03:708 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:708 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:709 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 57ba696c3b784d52867dc19c89609ff6(String)
12:20:14  2026-01-03 12:20:03:710 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:14  2026-01-03 12:20:03:710 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:14  2026-01-03 12:20:03:710 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 57ba696c3b784d52867dc19c89609ff6(String)
12:20:14  2026-01-03 12:20:03:711 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:711  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 57ba696c3b784d52867dc19c89609ff6
12:20:14  2026-01-03 12:20:03:711 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:14  2026-01-03 12:20:03:712 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 57ba696c3b784d52867dc19c89609ff6(String)
12:20:14  2026-01-03 12:20:03:713 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:713  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 57ba696c3b784d52867dc19c89609ff6
12:20:14  2026-01-03 12:20:03:714 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:14  2026-01-03 12:20:03:714 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 885d3ff761b14514a9dc90d51c4c3852(String)
12:20:14  2026-01-03 12:20:03:714 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:714 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:14  2026-01-03 12:20:03:715 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:14  2026-01-03 12:20:03:715 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 885d3ff761b14514a9dc90d51c4c3852(String)
12:20:14  2026-01-03 12:20:03:714 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:14  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:715 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:715  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 885d3ff761b14514a9dc90d51c4c3852
12:20:14  2026-01-03 12:20:03:716 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:14  2026-01-03 12:20:03:716 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 885d3ff761b14514a9dc90d51c4c3852(String)
12:20:14  2026-01-03 12:20:03:716 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:716  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 885d3ff761b14514a9dc90d51c4c3852
12:20:14  2026-01-03 12:20:03:717 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:14  2026-01-03 12:20:03:717 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 61b1887cf46c4d33b345d4dc9bf180dc(String)
12:20:14  2026-01-03 12:20:03:717 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:717 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:718 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:14  2026-01-03 12:20:03:718 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:14  2026-01-03 12:20:03:718 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:718 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:719 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 61b1887cf46c4d33b345d4dc9bf180dc(String)
12:20:14  2026-01-03 12:20:03:719 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:720  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 61b1887cf46c4d33b345d4dc9bf180dc
12:20:14  2026-01-03 12:20:03:720 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:720 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:720 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:14  2026-01-03 12:20:03:721 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 61b1887cf46c4d33b345d4dc9bf180dc(String)
12:20:14  2026-01-03 12:20:03:721 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:721 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:721 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:721  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 61b1887cf46c4d33b345d4dc9bf180dc
12:20:14  2026-01-03 12:20:03:721 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:14  2026-01-03 12:20:03:722 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:14  2026-01-03 12:20:03:722 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:14  2026-01-03 12:20:03:722 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:722 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:14  2026-01-03 12:20:03:723 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String), CREATE(String)
12:20:14  2026-01-03 12:20:03:723 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:723 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[191] : Index 2: None Intent Event Record been got. Will try again.
12:20:14  2026-01-03 12:20:03:722 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:730  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 767156cd142b4b6b9a8b96496c856360
12:20:14  2026-01-03 12:20:03:730 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:14  2026-01-03 12:20:03:731 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:14  2026-01-03 12:20:03:730 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:730 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:731 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:14  2026-01-03 12:20:03:731  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 767156cd142b4b6b9a8b96496c856360
12:20:14  2026-01-03 12:20:03:732 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:732 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:733 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:733 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:735 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:735 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:736 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:736 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:737 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:737 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:739 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:738 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:740 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:740 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:741 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:741 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:743 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:743 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:745 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:745 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:746 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:746 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:747 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:747 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:749 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:749 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:750 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:750 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:758 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:758 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:760 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:760 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:761 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:761 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:762 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:762 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:764 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:764 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:765 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:765 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:766 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:766 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:768 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:768 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:769 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:769 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:770 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:770 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:772 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:772 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:773 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:773 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:774 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:774 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:776 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:776 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:777 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:777 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:786 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:786 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:788 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:788 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:789 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:789 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:790 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:790 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:793 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:793 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:794 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:794 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:795 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:795 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:797 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:797 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:798 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:798 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:799 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:799 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:800 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:801 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:802 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:802 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:803 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:803 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:804 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:805 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:805 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:806 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:807 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:814 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:814 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:815 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:815 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:817 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:817 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:818 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:818 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:819 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:819 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:821 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:821 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:822 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:822 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:823 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:823 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:824 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:824 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:825 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:825 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:826 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:827 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:828 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:828 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:829 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:829 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:830 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:830 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:838 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:838 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:840 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:840 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:841 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:841 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:842 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:842 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:843 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:843 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:844 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:844 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:846 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:846 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:847 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:847 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:848 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:848 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:849 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:849 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:850 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:850 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:851 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:851 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:852 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:853 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:862 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:862 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:863 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:864 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:865 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:865 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:866 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:866 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:867 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:867 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:869 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:869 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:870 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:870 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:871 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:871 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:872 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:14  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:14  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:14  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:14  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:14  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:14  	... 1 common frames omitted
12:20:14  2026-01-03 12:20:03:873 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:14  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:14  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:14  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:14  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:14  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:14  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:14  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:14  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:14  		... 6 common frames omitted
12:20:14  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:14  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:873 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:874 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:875 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:876 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:876 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:886 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:886 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:887 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:887 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:888 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:888 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:889 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:889 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:891 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:891 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:892 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:892 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:893 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:893 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:894 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:894 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:895 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:895 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:896 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:896 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:897 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:897 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:898 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:898 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:900 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:900 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:901 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:901 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:902 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:902 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:910 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:910 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:911 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:911 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:912 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:912 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:913 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:913 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:915 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:915 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:916 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:916 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:917 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:917 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:918 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:918 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:919 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:919 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:920 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:920 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:921 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:921 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:922 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:923 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:924 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:924 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:925 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:926 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:926 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:927 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:927 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:928 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:936 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:936 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:938 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:938 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:940 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:940 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:942 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:943 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:944 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:944 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:946 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:946 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:948 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:948 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:949 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:950 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:952 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:952 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:953 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:953 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:955 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:955 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:957 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:957 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:958 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:958 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:959 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:959 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:961 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:961 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:962 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:962 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:965 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:965 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:966 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:966 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:967 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:968 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:970 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:970 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:971 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:971 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:972 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:972 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:974 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:974 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:975 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:975 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:976 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:976 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:984 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:986 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:990 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:990 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:991 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:991 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:992 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:03:992 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:015 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:015 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:016 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:018 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:018 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:019 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:019 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:020 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:020 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:022 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:022 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:023 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:023 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:024 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:024 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:025 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:025 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:027 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:027 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:028 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:028 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:029 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:029 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:030 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:030 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:031 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:031 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:032 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:032 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:034 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:034 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:035 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:035 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:036 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:036 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:037 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:037 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:038 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:038 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:040 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:040 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:041 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:041 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:043 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:043 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:044 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:15  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:15  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:044 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:15  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:15  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:046 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:046 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:047 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:047 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:049 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:049 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:050 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:050 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:052 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:052 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:054 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:054 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:055 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:055 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:057 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:057 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:059 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:059 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:061 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:061 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:062 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:062 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:064 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:064 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:065 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:065 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:069 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:069 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:071 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:15  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:15  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:15  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:15  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:15  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:15  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:15  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:15  	... 1 common frames omitted
12:20:15  2026-01-03 12:20:04:071 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:15  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:15  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:15  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:15  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:15  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:15  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:15  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:15  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:15  		... 6 common frames omitted
12:20:15  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:15  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:15  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:15  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:15  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:15  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:072 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:072 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:073 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:073 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:074 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:074 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:075 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:075 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:077 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:077 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:078 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:078 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:079 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:079 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:081 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:081 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:082 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:082 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:084 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:084 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:085 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:085 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:087 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:087 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:089 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:089 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:090 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:090 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:092 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:092 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:094 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:094 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:097 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:097 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:098 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:098 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:099 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:099 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:100 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:103 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:103 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:104 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:105 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:106 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:107 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:107 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:109 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:109 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:110 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:110 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:111 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:112 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:114 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:114 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:116 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:116 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:117 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:117 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:119 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:119 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:121 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:121 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:123 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:123 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:124 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:124 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:125 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:125 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:127 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:127 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:129 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:129 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:131 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:131 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:133 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:133 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:134 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:134 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:136 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:136 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:139 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:139 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:140 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:140 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:141 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:142 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:143 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:143 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:145 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:145 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:149 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:149 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:151 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:151 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:153 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:153 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:154 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:154 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:155 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:155 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:157 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:157 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:158 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:158 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:160 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:160 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:162 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:162 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:164 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:164 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:166 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:166 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:168 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:168 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:170 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:170 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:172 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:172 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:173 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:173 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:175 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:175 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:177 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:177 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:178 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:178 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:180 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:180 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:182 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:182 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:184 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:184 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:185 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:185 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:187 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:187 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:189 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:189 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:191 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:191 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:193 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:193 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:194 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:194 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:196 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:196 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:198 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:198 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:200 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:200 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:202 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:202 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:203 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:204 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:205 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:206 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:207 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:207 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:209 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:209 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:211 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:211 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:213 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:213 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:215 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:215 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:217 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:217 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:218 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:218 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:220 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:220 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:223 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:223 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:225 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:225 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:228 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:228 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:230 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:230 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:232 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:232 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:233 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:233 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:236 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:236 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:237 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:237 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:239 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:239 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:241 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:241 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:245 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:245 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:248 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:248 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:249 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:249 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:251 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:251 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:252 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:252 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:253 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:253 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:254 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:255 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:256 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-01-03 12:20:04:256 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:259 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:259 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:261 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:261 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:262 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:262 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:263 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:263 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:271 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:17  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:17  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:271 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:17  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:17  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:272 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:272 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:274 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:274 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:276 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:276 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:278 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:278 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:279 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:279 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:281 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:281 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:282 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:282 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:284 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:284 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:285 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:285 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:288 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:288 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:289 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:289 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:291 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:291 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:292 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:292 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:293 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:293 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:295 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:295 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:296 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:17  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:17  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:296 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:17  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:17  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:297 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:297 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:299 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:299 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:300 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:300 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:301 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:301 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:303 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:303 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:304 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:304 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:305 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:305 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:306 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:307 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:307 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:308 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:308 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:309 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:309 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:311 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:311 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:312 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:312 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:313 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:313 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:315 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:315 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:318 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:319 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:320 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:320 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:323 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:323 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:324 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:324 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:325 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:326 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:329 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:329 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:330 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:330 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:332 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:332 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:333 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:333 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:340 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:340 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:352 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:352 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:353 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:355 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:355 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:356 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:356 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:359 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:359 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:362 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:362 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:363 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:363 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:364 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:364 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:367 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:367 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:369 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:369 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:370 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:370 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:371 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:371 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:373 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:373 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:374 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:374 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:398 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:399 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:400 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:400 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:401 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:401 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:402 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:405 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:406 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:407 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:407 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:408 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:408 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:409 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:409 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:410 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:410 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:411 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:411 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:412 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:412 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:413 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:414 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:414 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:415 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:415 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:416 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:416 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:417 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:417 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:418 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:419 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:419 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:420 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:420 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:421 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:421 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:422 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:423 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:423 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:424 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:424 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:425 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:425 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:426 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:426 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:427 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:427 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:428 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:428 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:431 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:431 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:432 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:432 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:433 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:433 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:435 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:435 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:436 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:436 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-01-03 12:20:04:437 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:437 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:438 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:438 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:443 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:443 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:444 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:444 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:445 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:445 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:446 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:446 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:447 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:447 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:448 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:448 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:449 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:449 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:450 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:450 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:451 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:451 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:452 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:452 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:454 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:454 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:455 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:455 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:456 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:457 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:457 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:458 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:458 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:458 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:459 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:460 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:460 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:461 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:461 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:463 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:463 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:465 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:465 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:466 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:467 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:467 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:468 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:468 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:469 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:469 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:470 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:470 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:472 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:472 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:473 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:473 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:474 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:475 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:475 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:476 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:476 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:477 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:477 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:478 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:479 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:480 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:481 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:482 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:482 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:483 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:484 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:484 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:485 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:486 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:486 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:487 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:487 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:488 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:489 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:489 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:490 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:493 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:493 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:494 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:494 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:494 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:496 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:496 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:497 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:497 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:498 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:498 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:499 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:499 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:500 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:501 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:501 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:502 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:502 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:503 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:504 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:504 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:505 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:506 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:506 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:507 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:508 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:508 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:509 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:509 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:510 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:511 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:511 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:512 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:513 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:513 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:514 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:514 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:515 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:515 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:517 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:517 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:518 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:519 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:519 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:520 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:521 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:521 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:522 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:524 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:524 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:526 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:527 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:527 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:528 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:528 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:529 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:530 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:530 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:531 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:533 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:533 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:534 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:534 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:535 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:536 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:536 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:540 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:540 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:541 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:541 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:542 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:543 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:543 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:543 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:544 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:544 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:545 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:545 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:546 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:547 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:547 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:548 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:549 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:549 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:550 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:552 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:552 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:553 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-01-03 12:20:04:553 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:558 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:558 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:559 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:560 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:560 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:561 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:562 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:562 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:563 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:563 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:564 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:565 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:565 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:566 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:566 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:566 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:567 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:567 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:568 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:569 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:569 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:570 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:570 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:571 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:571 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:573 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:573 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:573 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:574 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:575 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:575 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:575 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:576 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:576 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:577 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:578 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:578 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:579 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:580 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:580 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:581 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:582 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:582 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:583 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:583 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:584 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:585 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:586 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:586 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:587 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:588 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:588 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:589 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:590 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:590 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:591 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:592 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:592 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:593 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:594 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:595 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:595 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:596 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:596 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:597 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:598 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:599 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:599 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:600 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:600 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:601 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:602 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:603 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:603 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:604 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:605 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:605 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:606 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:607 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:607 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:608 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:609 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:609 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:610 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:611 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:611 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:612 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:613 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:614 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:614 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:615 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:616 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:616 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:617 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:617 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:618 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:619 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:619 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:623 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:623 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:624 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:625 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:625 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:626 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:627 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:627 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:627 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:627 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:628 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:631 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:631 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:632 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:633 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:633 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:634 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:634 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:635 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:636 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:636 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:637 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:637 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:638 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:638 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:646 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:646 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:647 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:648 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:649 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:649 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:650 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:650 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:651 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:651 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:652 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:652 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:654 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:654 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:655 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:656 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:656 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:657 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:658 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:659 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:659 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:666 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:666 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:667 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:667 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:668 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:668 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:670 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:670 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:671 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:672 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:672 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:673 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:674 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:674 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:675 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:676 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:676 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:677 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:678 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:678 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:679 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:680 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:680 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:681 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:682 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:682 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:683 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:683 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:684 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:685 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:685 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:686 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:687 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:688 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:688 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:689 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:689 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:690 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:691 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:691 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:692 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:693 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:693 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:694 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:695 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:695 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:696 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-01-03 12:20:04:696 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:697 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:699 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:699 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:700 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:701 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:701 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:702 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:702 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:703 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:703 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:704 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:705 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:705 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:706 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:707 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:710 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:711 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:712 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:712 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:713 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:713 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:714 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:716 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:716 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:717 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:718 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:718 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:719 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:719 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:720 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:720 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:721 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:722 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:722 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:723 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:723 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:20  2026-01-03 12:20:04:724 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:724 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:20  2026-01-03 12:20:04:725 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String), CREATE(String)
12:20:20  2026-01-03 12:20:04:725 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:725 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:726 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[191] : Index 3: None Intent Event Record been got. Will try again.
12:20:20  2026-01-03 12:20:04:726 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:727 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:728 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:728 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:729 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:730 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:730 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:731 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:732 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:732 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:733 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:734 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:734 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:735 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:735 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:736 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:736 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:737 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:737 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:738 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:738 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:739 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:739 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:740 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:740 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:741 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:741 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:743 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:743 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:744 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:745 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:746 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:747 ERROR 2366 --- [hread_Excutor-1] o.o.u.i.adapters.so.impl.SOServiceImpl  [140] : Failed to send intent creation request. Details: msb-iag.onap: System error
12:20:20  2026-01-03 12:20:04:747 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:748 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:749 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:749 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:750 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:20  2026-01-03 12:20:04:750 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:751 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:751  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 767156cd142b4b6b9a8b96496c856360
12:20:20  2026-01-03 12:20:04:752 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.insertFulfillmentInfo       [137] : ==>  Preparing: insert into fulfillment_info(fulfillment_info_id, fulfillment_info_status, not_fulfilled_state, not_fulfilled_reason,achieve_value) values (?, ?, ?, ?,?)
12:20:20  2026-01-03 12:20:04:752 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:752 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:754 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.insertFulfillmentInfo       [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String), NOT_FULFILLED(String), FULFILMENTFAILED(String), msb-iag.onap: System error(String), null
12:20:20  2026-01-03 12:20:04:755 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.F.insertFulfillmentInfo       [137] : <==    Updates: 1
12:20:20  2026-01-03 12:20:04:755  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [46] : Successfully created fulfillment info to database.
12:20:20  2026-01-03 12:20:04:756 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:756 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:756 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:756 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:757 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:757 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:757 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:20  2026-01-03 12:20:04:757 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: af56ee53-7525-4707-82f1-9fb0b8313d91(String)
12:20:20  2026-01-03 12:20:04:758 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:758  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:20  2026-01-03 12:20:04:758  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:20  2026-01-03 12:20:04:758 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:20  2026-01-03 12:20:04:759 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:759 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:766 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:767 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:767 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:767 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:768 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:768 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:768 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:768 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:769 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:20  2026-01-03 12:20:04:769 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: af56ee53-7525-4707-82f1-9fb0b8313d91(String)
12:20:20  2026-01-03 12:20:04:769 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:769  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:20  2026-01-03 12:20:04:769  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:20  2026-01-03 12:20:04:769 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:20  2026-01-03 12:20:04:770 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:770 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:770 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:770 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:771 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:771 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:20  2026-01-03 12:20:04:771 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: af56ee53-7525-4707-82f1-9fb0b8313d91(String)
12:20:20  2026-01-03 12:20:04:772 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:772  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:20  2026-01-03 12:20:04:772 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:20  2026-01-03 12:20:04:772 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:772 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:779 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:780 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:781 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:782 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:782 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:783 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:784 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:784 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:785 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:785 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:786 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:787 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:787 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:788 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:788 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:789 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:789 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:790 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:790 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:791 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:792 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:792 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:795 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:795 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:796 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:796 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:797 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:797 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:798 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==>  Preparing: insert into object_instance(parent_id, object_instance) values (?, ?)
12:20:20  2026-01-03 12:20:04:798 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:799 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:799 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String), cll-1000000855919851(String)
12:20:20  2026-01-03 12:20:04:800 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : <==    Updates: 1
12:20:20  2026-01-03 12:20:04:801 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : ==>  Preparing: update expectation_object set object_type = ? where expectation_id = ?
12:20:20  2026-01-03 12:20:04:802 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : ==> Parameters: CCVPN(String), 767156cd142b4b6b9a8b96496c856360(String)
12:20:20  2026-01-03 12:20:04:803 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : <==    Updates: 1
12:20:20  2026-01-03 12:20:04:803  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[115] : Successfully updated expectation object to database.
12:20:20  2026-01-03 12:20:04:803 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:803 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:804 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:804 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:804 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:805 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:805 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:20  2026-01-03 12:20:04:805 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 3d6208e9-6892-4884-b029-089f3291da56(String)
12:20:20  2026-01-03 12:20:04:805 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:805  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 3d6208e9-6892-4884-b029-089f3291da56
12:20:20  2026-01-03 12:20:04:806  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 3d6208e9-6892-4884-b029-089f3291da56
12:20:20  2026-01-03 12:20:04:806 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:20  2026-01-03 12:20:04:806 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:806 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:806 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:807 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:807 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:807 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:808 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:808 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:808 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:809 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:809 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:809 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:810 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:810 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:810 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:811 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:811 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:811 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:811 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:20  2026-01-03 12:20:04:812 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 3d6208e9-6892-4884-b029-089f3291da56(String)
12:20:20  2026-01-03 12:20:04:812 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:812 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:813 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:813  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 3d6208e9-6892-4884-b029-089f3291da56
12:20:20  2026-01-03 12:20:04:813  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 3d6208e9-6892-4884-b029-089f3291da56
12:20:20  2026-01-03 12:20:04:813 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:814 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:813 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:20  2026-01-03 12:20:04:814 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:815 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:815 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:815 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:816 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:20  2026-01-03 12:20:04:816 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:816 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:816 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:817 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:817 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:818 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:20  2026-01-03 12:20:04:818 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:818 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:819 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:20  2026-01-03 12:20:04:819 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:819 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:819 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 3d6208e9-6892-4884-b029-089f3291da56(String)
12:20:20  2026-01-03 12:20:04:820 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:820 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:820 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:820  INFO 2366 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 3d6208e9-6892-4884-b029-089f3291da56
12:20:20  2026-01-03 12:20:04:821 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:20  2026-01-03 12:20:04:821 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:821 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:822 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:822 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:20  2026-01-03 12:20:04:823 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:823 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:823 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==>  Preparing: insert into object_instance(parent_id, object_instance) values (?, ?)
12:20:20  2026-01-03 12:20:04:824 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String), cll-1000000855919851(String)
12:20:20  2026-01-03 12:20:04:824 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:824 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:824 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : <==    Updates: 1
12:20:20  2026-01-03 12:20:04:825 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:825 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:826 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : ==>  Preparing: update expectation_object set object_type = ? where expectation_id = ?
12:20:20  2026-01-03 12:20:04:826 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : ==> Parameters: CCVPN(String), 369166f547164d239bcef2106534a061(String)
12:20:20  2026-01-03 12:20:04:827 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:827 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:828 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:828 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:828 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : <==    Updates: 1
12:20:20  2026-01-03 12:20:04:829  INFO 2366 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[115] : Successfully updated expectation object to database.
12:20:20  2026-01-03 12:20:04:829 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:829 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:830  INFO 2366 --- [hread_Excutor-1] o.o.u.i.c.c.CLLDeliveryActuationModule  [188] : cllDeliveryActuationModule end to update originIntent subIntentInfo
12:20:20  2026-01-03 12:20:04:831 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentRecord          [137] : ==>  Preparing: insert into intent_event_record(intent_id, intent_name, intent_status, operate_type, parent_id) values(?, ?, ?, ?, ?)
12:20:20  2026-01-03 12:20:04:831 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:832 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:832 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentRecord          [137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String), CLL Delivery Intent(String), success(String), CREATE(String), 9af7ea0f9f0e4f6fb9f829e440c873d3(String)
12:20:20  2026-01-03 12:20:04:833 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:833 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:834 DEBUG 2366 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentRecord          [137] : <==    Updates: 1
12:20:20  2026-01-03 12:20:04:834 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:834 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:835  INFO 2366 --- [hread_Excutor-1] o.o.u.i.Thread.CreateCallable           [63] : CLL Delivery Intent Intent operate finished
12:20:20  2026-01-03 12:20:04:846 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:847 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-01-03 12:20:04:848 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:848 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:849 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:850 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:851 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:852 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:853 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:854 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:854 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:855 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:855 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:860 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:860 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:861 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:861 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:862 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:863 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:864 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:864 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:865 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:865 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:867 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:867 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:869 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:870 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:870 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:871 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:871 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:872 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:873 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:873 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:874 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:874 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:875 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:876 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:876 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:877 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:877 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:878 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:878 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:879 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:880 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:880 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:881 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:881 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:882 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:883 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:883 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:884 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:885 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:885 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:886 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:887 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:888 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:888 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:888 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:889 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:890 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:890 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:891 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:891 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:892 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:893 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:893 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:894 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:894 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:894 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:895 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:896 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:897 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:897 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:898 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:898 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:899 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:900 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:900 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:901 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:901 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:902 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:902 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:903 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:904 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:904 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:904 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:905 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:906 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:906 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:907 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:907 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:908 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:908 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:909 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:910 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:911 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:911 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:912 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:912 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:914 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:914 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:915 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:915 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:916 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:916 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:917 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:917 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:918 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:919 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:919 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:920 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:920 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:921 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:921 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:922 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:923 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:923 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:924 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:924 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:925 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:925 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:927 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:927 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:928 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:928 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:929 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:929 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:930 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:930 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:931 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:932 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:933 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:933 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:934 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:934 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:935 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:936 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:936 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:937 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:937 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:938 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:939 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:939 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:940 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:940 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:941 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:941 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:944 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:944 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:945 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:945 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:946 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:946 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:947 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:947 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:948 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:949 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:949 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:950 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:950 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:951 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:951 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:952 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:952 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:953 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:954 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:955 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:956 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:958 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:959 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:959 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:960 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:960 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:961 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:962 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:963 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:963 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:964 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:964 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:965 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:965 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:966 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:966 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:967 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:967 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:968 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:968 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:970 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:970 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-01-03 12:20:04:971 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:971 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:972 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:972 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:973 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:973 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:974 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:974 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:975 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:976 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:977 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:977 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:978 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:978 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:980 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:980 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:981 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:981 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:983 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:983 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:985 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:985 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:986 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:986 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:988 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:988 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:989 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:989 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:991 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:991 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:992 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:993 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:994 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:994 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:995 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:995 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:996 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:997 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:998 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:998 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:04:999 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:000 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:001 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:001 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:003 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:003 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:004 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:005 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:006 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:006 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:007 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:007 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:009 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:009 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:010 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:011 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:012 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:012 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:014 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:014 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:015 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-01-03 12:20:05:016 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:017 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:017 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:018 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:019 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:020 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:020 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:021 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:022 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:022 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:023 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:024 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:024 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:025 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:026 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:027 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:027 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:029 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:029 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:030 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:030 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:032 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:032 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:033 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:033 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:035 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:035 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:036 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:036 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:038 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:038 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:039 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:039 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:040 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:041 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:042 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:042 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:044 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:044 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:045 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:046 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:046 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:047 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:048 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:048 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:049 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:049 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:051 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:051 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:052 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:052 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:053 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:054 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:055 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:055 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:056 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:056 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:057 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:058 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:059 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:059 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:061 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:061 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:062 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:062 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:064 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:064 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:065 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:066 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:067 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:067 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:068 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:069 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:070 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:070 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:071 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:072 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:073 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:073 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:074 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:074 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:076 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:076 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:077 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:077 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:079 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:079 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:080 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:081 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:081 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:082 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:082 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:084 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:084 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:087 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:087 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:089 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:089 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:091 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:092 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:094 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:094 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:095 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:096 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:096 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:097 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:097 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:098 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:098 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:099 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:099 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:100 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:100 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:101 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:101 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:102 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:103 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:103 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:104 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-01-03 12:20:05:104 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:105 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:105 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:106 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:107 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:108 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:108 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:110 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:110 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:112 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:112 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:114 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:114 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:116 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:116 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:117 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:117 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:118 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:118 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:119 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:120 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:120 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:121 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:121 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:122 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:122 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:123 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:123 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:124 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:124 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:125 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:125 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:125 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:127 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:127 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:128 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:129 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:130 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:132 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:133 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:133 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:134 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:135 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:136 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:137 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:137 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:138 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:138 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:139 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:140 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:140 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:140 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:141 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:142 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:143 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:143 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:144 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:145 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:145 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:147 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:148 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:149 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:150 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:151 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:151 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:152 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:153 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:154 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:26  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:26  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:155 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:26  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:26  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:156 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:157 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:158 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:158 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:159 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:159 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:160 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:160 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:161 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:161 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:163 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:163 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:164 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:164 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:165 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:165 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:168 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:169 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:170 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:170 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:171 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:172 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:173 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:174 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:175 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:176 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:177 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:177 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:178 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:179 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:179 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:180 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:180 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:181 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:181 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:182 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:183 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:183 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:193 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:195 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:197 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:199 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:209 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:210 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:215 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:215 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:219 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:219 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:221 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:225 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:226 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:226 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:227 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:227 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:229 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:229 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:230 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:230 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:231 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:231 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:232 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:232 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:233 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:234 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:234 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:235 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:235 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:236 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:237 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:237 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:238 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:238 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:240 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:240 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:243 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:243 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:244 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:244 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:245 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:245 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:246 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:246 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:247 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:247 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:250 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:250 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:251 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:251 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:252 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:252 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:253 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:253 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:254 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:255 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:255 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:256 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:257 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:258 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:258 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:259 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:259 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:260 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:260 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:261 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:264 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:264 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:265 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:265 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:266 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:266 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:267 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:267 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:268 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:268 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:269 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:269 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:272 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:272 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:273 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:274 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:278 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:278 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:278 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:279 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:279 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:281 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:281 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:282 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-01-03 12:20:05:282 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:283 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:283 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:284 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:284 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:285 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:285 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:286 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:286 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:287 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:287 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:288 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:288 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:289 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:289 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:290 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:290 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:291 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:291 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:294 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:294 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:295 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:295 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:296 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:296 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:297 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:297 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:298 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:298 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:301 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:301 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:302 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:302 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:303 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:303 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:304 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:304 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:305 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:305 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:306 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:307 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:308 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:308 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:309 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:309 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:310 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:311 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:312 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:312 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:313 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:313 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:314 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:315 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:315 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:316 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:318 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:318 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:319 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:319 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:320 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:320 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:321 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:322 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:324 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:324 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:325 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:325 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:326 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:326 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:328 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:328 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:329 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:329 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:330 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:330 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:332 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:332 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:333 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:333 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:334 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:335 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:336 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:336 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:338 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:339 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:339 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:340 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:340 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:341 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:341 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:342 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:342 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:343 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:353 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:354 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:354 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:358 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:358 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:359 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:360 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:360 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:361 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:361 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:362 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:362 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:363 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:364 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:364 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:365 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:367 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:368 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:368 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:369 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:371 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:372 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:372 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:373 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:374 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:375 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:375 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:376 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:376 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:377 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:377 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:378 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:379 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:380 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:380 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:381 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:382 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:382 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:383 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:383 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:384 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:385 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:385 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:386 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:388 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:389 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:389 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:390 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:391 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:391 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:392 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:393 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:393 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:394 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:394 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:395 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:395 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:398 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:398 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:400 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:400 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:402 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:402 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:404 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:404 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:409 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:409 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:410 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:411 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:412 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:412 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:413 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:414 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:415 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:415 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:416 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:417 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:418 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:419 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:419 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:420 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:421 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:421 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:422 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:422 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:423 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:423 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:424 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:424 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:425 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:425 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:426 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-01-03 12:20:05:426 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:427 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:427 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:428 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:428 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:429 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:430 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:430 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:431 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:431 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:432 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:432 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:433 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:434 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:434 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:436 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:437 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:438 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:438 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:439 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:439 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:440 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:440 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:441 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:441 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:442 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:442 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:443 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:443 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:444 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:444 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:445 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:445 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:446 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:447 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:447 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:448 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:448 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:449 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:449 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:450 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:451 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:451 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:452 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:452 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:453 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:453 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:454 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:454 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:455 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:455 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:456 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:457 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:457 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:458 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:458 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:459 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:459 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:460 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:460 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:461 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:461 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:462 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:462 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:463 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:463 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:464 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:464 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:465 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:465 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:466 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:466 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:467 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:467 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:468 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:469 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:469 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:470 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:470 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:471 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:471 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:472 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:472 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:473 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:473 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:474 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:474 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:475 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:475 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:476 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:477 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:477 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:478 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:478 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:479 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:479 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:480 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:480 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:481 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:481 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:482 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:482 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:483 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:483 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:484 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:484 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:485 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:485 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:486 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:486 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:487 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:487 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:488 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:488 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:489 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:489 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:490 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:490 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:491 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:491 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:492 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:492 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:493 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:493 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:494 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:494 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:495 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:495 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:496 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:496 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:497 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:497 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:498 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:498 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:499 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:499 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:500 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:501 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:501 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:502 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:502 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:503 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:503 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:504 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:504 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:505 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:505 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:28  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:506 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:506 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:507 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:507 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:508 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:508 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:509 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:509 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:510 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:510 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:511 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:511 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:512 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:512 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:513 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:513 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:514 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:514 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:515 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:515 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:516 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:516 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:517 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:517 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:518 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:519 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:519 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:520 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:521 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:521 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:522 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:522 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:523 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:523 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:524 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:524 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:525 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:525 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:526 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:527 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:527 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:528 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:529 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:28  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:28  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:28  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:28  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:28  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:28  		... 6 common frames omitted
12:20:28  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:28  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:28  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:28  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:28  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:28  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:28  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:28  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:28  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:28  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:28  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:28  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:28  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:28  	... 1 common frames omitted
12:20:28  2026-01-03 12:20:05:529 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:28  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:28  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:28  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:28  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:530 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:530 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:531 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:532 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:532 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:533 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:533 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:534 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:534 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:535 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:535 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:536 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:536 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:537 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:537 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:538 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:538 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:539 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:539 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:540 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:540 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:541 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:541 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:542 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:543 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:544 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:544 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:545 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:546 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:547 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:547 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:548 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:548 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:549 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:549 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:550 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:550 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:551 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:551 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:552 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:553 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:554 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:555 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:556 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:557 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:557 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:558 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:559 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:560 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:561 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:562 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:562 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:563 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:564 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:564 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:565 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:566 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:566 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:569 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:570 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:571 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:571 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:572 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:573 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:574 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:575 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:575 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:576 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:576 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:577 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:581 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:582 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:583 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:584 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:586 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:586 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:587 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:588 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:590 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:590 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:592 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:593 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:601 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:601 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:602 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:602 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:604 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:604 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:606 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:606 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:607 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:607 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:608 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:608 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:609 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:609 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:610 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:611 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:611 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:612 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:613 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:613 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:614 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:614 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:615 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:616 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:616 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:617 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:617 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:618 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:619 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:620 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:620 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:621 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:621 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:622 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:623 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:29  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:29  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:623 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:29  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:29  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:624 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:625 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:625 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:626 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:627 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:627 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:628 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:628 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:629 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:629 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:630 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:630 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:631 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:631 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:632 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:633 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:633 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:634 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:635 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:635 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:636 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:636 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:637 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:637 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:638 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:639 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:640 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:644 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:647 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:29  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:29  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:650 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:29  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:29  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:651 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:652 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:653 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:654 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:655 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:655 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:656 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:656 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:658 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:658 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:659 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:660 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:661 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:661 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:662 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:662 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:663 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:663 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:664 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:664 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:665 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:665 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:666 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:667 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:667 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:668 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:669 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:669 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:670 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:671 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:672 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:672 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:29  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:29  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:29  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:29  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:29  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:29  	... 1 common frames omitted
12:20:29  2026-01-03 12:20:05:673 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:29  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:29  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:29  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:29  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:29  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:29  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:29  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:29  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:29  		... 6 common frames omitted
12:20:29  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:29  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:29  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:29  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:29  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:29  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:29  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:674 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:674 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:675 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:675 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:676 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:677 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:677 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:678 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:678 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:679 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:679 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:680 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:680 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:681 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:682 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:682 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:683 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:683 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:684 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:684 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:685 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:685 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:686 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:686 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:687 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:687 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:688 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:688 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:689 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:689 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:690 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:690 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:691 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:692 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:692 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:693 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:693 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:694 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:694 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:695 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:695 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:696 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:696 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:697 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:697 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:698 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:698 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:699 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:699 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:700 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:700 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:701 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:702 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:702 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:702 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:703 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:704 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:704 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:705 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:705 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:706 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:706 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:707 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:707 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:708 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:708 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:709 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:709 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:710 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:710 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:30  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:30  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:711 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:30  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:30  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:711 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:712 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:713 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:713 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:714 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:714 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:715 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:715 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:716 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:716 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:717 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:717 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:718 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:718 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:719 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:719 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:720 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:720 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:721 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:721 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:722 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:722 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:723 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:723 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:724 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:725 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:725 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:726 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:726 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:726 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:30  2026-01-03 12:20:05:727 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:727 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:30  2026-01-03 12:20:05:727 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:728 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String), CREATE(String)
12:20:30  2026-01-03 12:20:05:728 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:729 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:729 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:730 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 1
12:20:30  2026-01-03 12:20:05:730 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[189] : Successfully got Intent Event Record from DB.
12:20:30  2026-01-03 12:20:05:731 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:731 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:732 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:733 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:733 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:734 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:734 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:735 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:735 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:736 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:736 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:737 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:737 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:738 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:738 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:739 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:740 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:740 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:741 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:741 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:742 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:743 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:744 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:744 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:745 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:745 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:746 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:746 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:747 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:747 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:748 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:748 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:749 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:749 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:750 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:750 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:751 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:751 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:752 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:752 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:753 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:754 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:754 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:755 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:755 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:756 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:757 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:757 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:758 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:758 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:759 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:759 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:760 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:760 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:761 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:761 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:762 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:762 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:763 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:763 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:764 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:764 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:765 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:766 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:766 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:767 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:767 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:768 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:768 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:30  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:30  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:30  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:30  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:30  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:30  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:30  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:30  	... 1 common frames omitted
12:20:30  2026-01-03 12:20:05:769 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:30  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:30  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:30  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:30  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:30  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:30  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:30  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:30  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:30  		... 6 common frames omitted
12:20:30  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:30  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:30  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:30  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:30  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:30  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:769 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:770 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:777 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:778 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:779 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:780 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:780 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:782 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:782 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:784 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:785 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:786 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:787 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:788 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:789 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:789 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:790 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:790 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:791 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:792 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:793 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:794 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:795 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:796 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:796 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:797 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:797 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:798 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:798 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:799 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:800 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:800 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:801 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:802 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:803 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:803 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:804 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:804 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:805 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:806 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:806 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:807 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:808 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:808 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:809 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:809 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:810 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:810 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:811 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:812 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:812 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:812 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:813 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:813 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:818 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:818 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:819 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:819 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:820 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:820 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:826 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:826 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:827 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:827 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:828 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:828 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:829 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:830 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:830 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:831 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:831 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:832 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:833 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:833 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:834 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:834 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:835 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:835 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:836 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:836 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:837 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:837 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:838 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:838 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:839 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:839 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:840 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:840 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:841 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:842 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:842 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:842 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:843 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:844 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:844 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:844 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:845 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:845 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:846 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:846 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:847 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:847 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:848 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:848 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:849 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:849 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:850 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:850 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:865 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:865 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:866 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:868 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:868 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:868 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:870 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:870 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:872 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:872 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:876 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:876 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:877 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:877 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:878 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:878 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:879 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:879 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:881 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:882 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:883 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:884 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:893 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:893 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:895 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:895 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:902 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:902 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:903 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:904 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:912 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:912 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:31  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:913 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:913 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:918 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:919 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:921 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:922 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:922 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:923 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:923 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:924 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:924 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:925 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:926 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:927 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:927 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:928 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:928 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:929 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:929 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:931 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:931 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:932 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:932 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:935 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:936 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:944 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:944 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:945 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:31  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:31  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:31  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:31  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:31  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:31  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:31  		... 6 common frames omitted
12:20:31  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:31  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:31  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:31  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:31  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:31  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:31  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:31  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:31  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:31  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:31  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:31  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:31  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:31  	... 1 common frames omitted
12:20:31  2026-01-03 12:20:05:946 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:31  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:31  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:31  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:946 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:947 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:948 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:948 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:949 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:949 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:950 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:950 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:951 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:951 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:952 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:952 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:953 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:953 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:954 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:954 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:955 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:955 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:956 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:957 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:960 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:960 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:963 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:964 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:966 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:967 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:971 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:971 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:975 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:975 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:978 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:978 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:980 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:980 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:982 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:982 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:984 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:984 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:986 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:986 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:996 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:996 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:998 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:998 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:999 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:05:999 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:000 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:001 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:003 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:000 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:004 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:006 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:006 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:008 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:008 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:009 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:009 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:011 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:011 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:013 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:013 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:015 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:015 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:017 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:017 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:019 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:019 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:020 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:020 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:023 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:023 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:035 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:039 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:040 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:040 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:041 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:042 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:043 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:043 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:044 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:044 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:046 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:046 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:047 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:048 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:049 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:049 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:051 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:052 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:053 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:055 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:055 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:057 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:057 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:058 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:059 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:060 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:060 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:062 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:062 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:063 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:063 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:067 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:067 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:070 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:070 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:077 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:079 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:080 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:081 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:081 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:082 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:083 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:083 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:084 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:084 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:086 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:086 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:087 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:087 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:099 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:099 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:101 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:102 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:103 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:104 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:105 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:105 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:106 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:107 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:108 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:108 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:109 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:109 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:110 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:111 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:112 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:112 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:113 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:114 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:115 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:115 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:116 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:117 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:118 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:119 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:120 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:120 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:122 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:122 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:123 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:124 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:125 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:125 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:126 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:127 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:127 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:128 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:129 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:130 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:130 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:131 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:132 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:132 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:133 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:134 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:134 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:135 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:32  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:32  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:32  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:32  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:32  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:32  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:32  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:32  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:32  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:32  	... 1 common frames omitted
12:20:32  2026-01-03 12:20:06:136 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:32  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:32  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:32  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:32  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:32  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:32  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:32  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:32  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:32  		... 6 common frames omitted
12:20:32  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:32  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:32  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:32  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:32  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:32  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:136 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:137 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:138 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:138 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:139 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:140 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:140 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:141 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:141 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:143 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:143 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:145 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:146 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:147 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:147 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:148 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:149 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:150 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:150 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:151 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:151 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:153 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:153 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:154 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:155 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:155 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:156 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:157 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:157 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:158 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:159 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:160 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:160 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:161 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:161 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:162 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:163 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:164 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:164 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:165 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:165 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:166 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:167 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:168 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:168 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:169 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:170 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:170 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:171 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:172 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:172 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:173 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:174 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:174 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:175 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:176 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:176 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:177 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:178 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:178 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:179 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:180 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:180 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:181 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:182 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:183 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:183 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:184 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:185 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:186 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:186 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:187 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:187 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:188 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:189 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:190 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:191 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:191 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:192 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:193 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:193 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:194 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:195 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:195 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:196 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:196 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:197 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:198 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:198 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:199 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:200 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:200 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:201 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:202 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:203 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:203 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:204 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:205 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:205 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:206 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:207 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:207 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:208 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:208 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:209 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:210 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:210 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:211 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:212 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:213 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:214 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:214 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:215 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:216 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:216 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:217 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:218 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:218 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:219 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:220 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:220 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:221 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:221 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:223 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:223 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:224 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:224 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:226 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:227 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:228 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:229 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:229 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:230 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:231 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:232 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:232 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:233 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:234 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:234 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:235 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:235 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:236 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:237 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:238 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:239 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:240 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:241 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:242 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:249 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:250 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:251 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:252 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:252 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:253 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:253 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:254 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:255 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:255 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:256 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:256 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:257 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:257 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:262 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:262 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:264 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:264 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:265 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:265 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:267 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:267 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:268 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:33  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:33  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:33  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:33  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:33  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:33  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:33  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:33  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:33  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:33  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:33  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:33  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:33  	... 1 common frames omitted
12:20:33  2026-01-03 12:20:06:268 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:33  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:33  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:33  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:33  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:33  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:33  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:33  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:33  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:33  		... 6 common frames omitted
12:20:33  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:33  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:33  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:270 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:270 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:271 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:271 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:272 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:273 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:273 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:274 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:275 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:275 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:276 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:277 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:278 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:279 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:280 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:280 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:281 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:282 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:283 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:283 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:284 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:285 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:286 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:286 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:287 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:287 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:288 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:289 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:290 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:290 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:291 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:292 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:292 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:293 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:293 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:294 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:295 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:295 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:296 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:297 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:298 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:298 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:299 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:299 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:300 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:301 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:301 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:302 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:303 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:303 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:304 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:304 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:305 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:305 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:307 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:307 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:308 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:308 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:309 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:310 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:311 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:311 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:312 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:312 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:313 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:314 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:315 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:315 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:316 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:316 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:317 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:318 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:318 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:320 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:320 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:321 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:321 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:323 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:323 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:324 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:325 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:325 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:326 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:327 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:327 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:328 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:329 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:330 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:331 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:331 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:332 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:333 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:333 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:334 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:335 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:335 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:337 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:337 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:338 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:338 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:340 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:340 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:341 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:341 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:343 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:343 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:345 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:345 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:346 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:347 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:348 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:348 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:349 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:351 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:351 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:352 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:353 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:354 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:354 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:355 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:356 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:356 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:357 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:357 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:358 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:359 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:359 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:360 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:361 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:361 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:362 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:363 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:364 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:364 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:365 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:365 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:366 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:367 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:368 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:369 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:369 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:370 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:371 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:371 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:372 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:373 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:374 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:374 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:375 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:376 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:376 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:377 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:378 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:378 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:379 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:380 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:380 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:381 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:382 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:382 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:383 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:384 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:385 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:385 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:386 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:387 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:388 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:388 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:34  2026-01-03 12:20:06:389 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:34  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:34  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:34  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:34  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:34  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:34  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:34  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:34  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:34  		... 6 common frames omitted
12:20:34  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:34  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:34  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:34  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:34  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:34  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:34  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:34  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:34  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:34  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:34  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:34  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:34  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:34  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:34  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:34  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:389 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:390 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:392 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:392 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:393 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:393 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:395 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:395 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:396 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:397 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:397 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:398 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:399 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:399 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:400 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:401 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:402 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:402 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:403 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:403 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:405 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:405 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:406 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:407 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:408 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:408 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:410 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:410 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:412 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:413 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:415 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:415 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:417 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:417 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:419 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:419 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:420 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:420 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:421 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:422 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:423 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:423 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:424 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:424 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:426 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:427 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:428 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:429 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:430 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:430 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:431 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:432 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:432 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:433 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:434 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:434 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:435 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:436 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:436 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:437 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:438 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:438 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:439 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:439 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:441 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:441 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:442 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:442 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:443 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:444 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:444 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:445 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:446 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:446 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:448 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:448 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:449 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:449 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:450 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:450 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:452 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:452 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:454 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:454 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:455 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:456 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:456 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:457 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:457 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:458 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:459 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:459 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:460 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:461 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:461 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:462 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:463 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:463 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:464 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:464 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:465 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:465 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:467 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:467 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:468 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:468 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:469 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:470 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:470 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:471 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:472 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:472 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:473 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:474 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:474 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:475 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:476 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:476 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:477 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:477 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:478 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:479 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:480 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:481 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:481 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:482 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:483 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:483 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:484 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:484 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:486 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:486 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:487 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:488 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:489 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:489 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:490 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:490 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:491 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:491 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:492 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:493 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:494 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:494 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:495 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:496 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:496 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:497 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:498 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:498 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:513 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:515 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:515 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:517 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:517 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:518 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:518 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:519 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:519 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:521 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:35  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:35  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:35  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:35  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:35  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:35  	... 1 common frames omitted
12:20:35  2026-01-03 12:20:06:521 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:35  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:35  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:35  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:35  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:35  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:35  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:35  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:35  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:35  		... 6 common frames omitted
12:20:35  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:35  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:35  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:35  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:35  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:35  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:35  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:35  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:35  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:35  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:522 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:522 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:523 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:524 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:525 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:525 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:526 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:527 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:527 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:528 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:529 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:530 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:531 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:531 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:532 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:533 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:533 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:534 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:535 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:535 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:536 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:537 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:538 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:538 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:539 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:539 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:540 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:541 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:542 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:543 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:544 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:545 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:546 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:546 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:547 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:548 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:549 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:549 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:550 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:551 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:552 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:552 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:553 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:554 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:555 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:555 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:556 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:557 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:557 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:558 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:559 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:559 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:560 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:561 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:562 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:562 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:564 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:564 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:565 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:566 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:567 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:568 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:569 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:569 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:571 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:571 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:573 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:573 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:574 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:575 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:576 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:577 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:578 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:578 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:579 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:580 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:581 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:582 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:583 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:584 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:585 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:585 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:587 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:587 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:588 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:588 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:589 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:590 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:590 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:591 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:592 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:593 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:593 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:594 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:595 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:595 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:596 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:597 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:598 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:598 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:599 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:600 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:601 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:601 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:602 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:603 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:604 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:604 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:606 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:606 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:607 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:607 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:608 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:609 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:610 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:610 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:611 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:612 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:612 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:613 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:614 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:614 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:615 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:616 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:616 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:617 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:617 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:619 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:619 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:620 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:620 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:622 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:622 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:623 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:624 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:625 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:625 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:626 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:626 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:627 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:627 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:628 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:628 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:630 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:630 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:631 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:632 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:633 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:633 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:634 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:634 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:636 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:636 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:637 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:638 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:639 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:639 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:640 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:640 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:641 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:642 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:643 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:36  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:36  	... 1 common frames omitted
12:20:36  2026-01-03 12:20:06:643 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:36  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:36  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:36  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:36  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:36  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:36  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:36  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:36  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:36  		... 6 common frames omitted
12:20:36  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:36  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:36  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:36  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:36  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:36  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:36  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:36  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:36  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:36  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:36  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:36  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:36  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:36  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:644 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:645 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:646 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:646 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:647 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:647 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:648 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:649 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:649 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:650 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:651 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:652 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:652 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:653 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:654 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:654 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:656 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:656 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:657 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:657 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:658 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:659 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:660 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:660 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:661 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:661 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:662 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:663 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:664 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:664 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:665 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:665 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:666 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:666 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:667 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:668 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:668 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:669 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:670 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:670 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:671 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:671 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:672 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:673 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:673 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:674 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:675 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:675 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:676 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:676 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:677 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:678 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:678 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:679 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:680 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:680 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:681 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:682 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:682 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:683 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:684 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:684 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:685 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:686 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:687 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:688 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:688 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:689 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:690 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:691 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:692 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:692 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:693 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:693 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:694 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:695 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:695 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:696 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:696 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:697 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:698 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:698 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:699 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:699 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:701 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:701 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:703 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:703 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:704 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:704 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:706 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:706 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:707 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:708 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:709 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:709 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:710 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:710 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:711 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:712 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:713 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:713 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:714 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:715 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:715 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:716 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:717 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:717 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:718 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:718 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:721 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:721 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:722 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:723 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:723 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:724 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:725 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:725 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:726 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:726 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:727 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:730 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:730 DEBUG 2366 --- [           main] o.o.u.i.i.intentModule.DecisionModule   [37] : definition create process start to define intent:CLL Assurance Intent
12:20:37  2026-01-03 12:20:06:731 DEBUG 2366 --- [           main] i.c.CLLAssuranceIntentManagementFunction[82] : cllAssurance Intent CREATE begin time:2026-01-03T12:20:06.731872938
12:20:37  2026-01-03 12:20:06:732 DEBUG 2366 --- [           main] i.c.CLLAssuranceIntentManagementFunction[83] : main
12:20:37  2026-01-03 12:20:06:732 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:733 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:734 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:734 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:37  2026-01-03 12:20:06:734 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:37  2026-01-03 12:20:06:735 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: e636cb5ccb2a4a8c9cafee6d4c0a531c(String), CREATE(String)
12:20:37  2026-01-03 12:20:06:735 DEBUG 2366 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 0
12:20:37  2026-01-03 12:20:06:735 DEBUG 2366 --- [           main] .i.c.CLLBusinessIntentManagementFunction[191] : Index 1: None Intent Event Record been got. Will try again.
12:20:37  2026-01-03 12:20:06:736 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:736 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:737 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:738 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:739 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:740 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:741 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:741 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:742 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:744 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:745 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:745 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:746 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:747 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:748 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:748 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:749 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:750 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:750 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.mapper.IntentMapper.insertIntent[137] : ==>  Preparing: insert into Intent(intent_id, intent_name,intent_generateType) values(?, ?,?)
12:20:37  2026-01-03 12:20:06:750 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:751 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.mapper.IntentMapper.insertIntent[137] : ==> Parameters: e636cb5ccb2a4a8c9cafee6d4c0a531c(String), CLL Assurance Intent(String), SYSTEMGENARATE(String)
12:20:37  2026-01-03 12:20:06:751 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.mapper.IntentMapper.insertIntent[137] : <==    Updates: 1
12:20:37  2026-01-03 12:20:06:751 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:752 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:37  2026-01-03 12:20:06:752 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 172d4ae6e9d2490a9f0ea39bc403baaf(String)
12:20:37  2026-01-03 12:20:06:752 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:752 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 0
12:20:37  2026-01-03 12:20:06:752  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[84] : get expectationObject is empty,expectationId is 172d4ae6e9d2490a9f0ea39bc403baaf
12:20:37  2026-01-03 12:20:06:753 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:37  2026-01-03 12:20:06:753 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:753 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 172d4ae6e9d2490a9f0ea39bc403baaf(String)
12:20:37  2026-01-03 12:20:06:753 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:753 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:37  2026-01-03 12:20:06:760 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==>  Preparing: insert into object_instance(parent_id, object_instance) values (?, ?)
12:20:37  2026-01-03 12:20:06:761 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==> Parameters: 172d4ae6e9d2490a9f0ea39bc403baaf(String), cll-1000000855919851(String)
12:20:37  2026-01-03 12:20:06:761 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:761 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : <==    Updates: 1
12:20:37  2026-01-03 12:20:06:761 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : ==>  Preparing: insert into expectation_object(object_type, expectation_id) values (?, ?)
12:20:37  2026-01-03 12:20:06:761 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:761 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : ==> Parameters: CCVPN(String), 172d4ae6e9d2490a9f0ea39bc403baaf(String)
12:20:37  2026-01-03 12:20:06:762 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : <==    Updates: 1
12:20:37  2026-01-03 12:20:06:762 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:37  2026-01-03 12:20:06:763 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 172d4ae6e9d2490a9f0ea39bc403baaf(String)
12:20:37  2026-01-03 12:20:06:763 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:37  2026-01-03 12:20:06:763  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[77] : Successfully created expectation object to database.
12:20:37  2026-01-03 12:20:06:763 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:764 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:37  2026-01-03 12:20:06:764 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:764 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 499a52a3d06d4ed582bbbb12065e61cf(String), condition of the cll service bandwidth assurance(String), EQUALTO(String), true(String), 42d4b278efbc43e2b9c33f8d8585c61c(String)
12:20:37  2026-01-03 12:20:06:764 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:37  2026-01-03 12:20:06:764  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:37  2026-01-03 12:20:06:765 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : ==>  Preparing: insert into expectation_target(target_id, target_name, expectation_id) values (?, ?, ?)
12:20:37  2026-01-03 12:20:06:765 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : ==> Parameters: 42d4b278efbc43e2b9c33f8d8585c61c(String), bandwidthAssurance(String), 172d4ae6e9d2490a9f0ea39bc403baaf(String)
12:20:37  2026-01-03 12:20:06:765 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:766 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : <==    Updates: 1
12:20:37  2026-01-03 12:20:06:766 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:768 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:768 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:766  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationTargetServiceImpl[93] : Successfully created expectation target list to database.
12:20:37  2026-01-03 12:20:06:770 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:37  2026-01-03 12:20:06:770 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: dc87ea3909814dcdb0f3adb1d6a240d6(String)
12:20:37  2026-01-03 12:20:06:770 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 0
12:20:37  2026-01-03 12:20:06:770  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[84] : get expectationObject is empty,expectationId is dc87ea3909814dcdb0f3adb1d6a240d6
12:20:37  2026-01-03 12:20:06:770 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:771 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:37  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:37  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:37  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:37  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:37  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:37  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:37  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:37  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:37  		... 6 common frames omitted
12:20:37  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:37  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:37  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:37  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:37  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:37  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:37  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:37  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:37  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:37  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:37  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:37  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:37  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:37  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:37  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:37  	... 1 common frames omitted
12:20:37  2026-01-03 12:20:06:771 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:37  2026-01-03 12:20:06:772 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: dc87ea3909814dcdb0f3adb1d6a240d6(String)
12:20:37  2026-01-03 12:20:06:772 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:37  2026-01-03 12:20:06:772 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==>  Preparing: insert into object_instance(parent_id, object_instance) values (?, ?)
12:20:37  2026-01-03 12:20:06:772 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==> Parameters: dc87ea3909814dcdb0f3adb1d6a240d6(String), cll-1000000855919851(String)
12:20:37  2026-01-03 12:20:06:772 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : <==    Updates: 1
12:20:37  2026-01-03 12:20:06:773 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : ==>  Preparing: insert into expectation_object(object_type, expectation_id) values (?, ?)
12:20:37  2026-01-03 12:20:06:773 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : ==> Parameters: CCVPN(String), dc87ea3909814dcdb0f3adb1d6a240d6(String)
12:20:37  2026-01-03 12:20:06:773 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : <==    Updates: 1
12:20:37  2026-01-03 12:20:06:773 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:37  2026-01-03 12:20:06:773 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: dc87ea3909814dcdb0f3adb1d6a240d6(String)
12:20:37  2026-01-03 12:20:06:774 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:774  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[77] : Successfully created expectation object to database.
12:20:38  2026-01-03 12:20:06:774 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:38  2026-01-03 12:20:06:775 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 088931ebbe944df893d7a07638453829(String), condition of the cll service bandwidth assurance(String), EQUALTO(String), 10(String), e20c327ff23c41c78e4f44489f501f43(String)
12:20:38  2026-01-03 12:20:06:775 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:38  2026-01-03 12:20:06:775  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:38  2026-01-03 12:20:06:775 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : ==>  Preparing: insert into expectation_target(target_id, target_name, expectation_id) values (?, ?, ?)
12:20:38  2026-01-03 12:20:06:776 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : ==> Parameters: e20c327ff23c41c78e4f44489f501f43(String), bandwidthAssurance(String), dc87ea3909814dcdb0f3adb1d6a240d6(String)
12:20:38  2026-01-03 12:20:06:776 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : <==    Updates: 1
12:20:38  2026-01-03 12:20:06:776  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationTargetServiceImpl[93] : Successfully created expectation target list to database.
12:20:38  2026-01-03 12:20:06:776 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:777 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:778 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:779 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:781 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:781 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:782 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:782 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:784 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:784 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:785 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:785 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:786 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertIntentExpectationList [137] : ==>  Preparing: insert into expectation(expectation_id, expectation_name, expectation_type, intent_id) values (?, ?, ?, ?) , (?, ?, ?, ?)
12:20:38  2026-01-03 12:20:06:786 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertIntentExpectationList [137] : ==> Parameters: 172d4ae6e9d2490a9f0ea39bc403baaf(String), CLL Assurance Expectation(String), ASSURANCE(String), e636cb5ccb2a4a8c9cafee6d4c0a531c(String), dc87ea3909814dcdb0f3adb1d6a240d6(String), CLL Report Expectation(String), REPORT(String), e636cb5ccb2a4a8c9cafee6d4c0a531c(String)
12:20:38  2026-01-03 12:20:06:786 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:787 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.insertIntentExpectationList [137] : <==    Updates: 2
12:20:38  2026-01-03 12:20:06:787  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.impl.ExpectationServiceImpl   [82] : Successfully created expectation list to database.
12:20:38  2026-01-03 12:20:06:787 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:787 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:38  2026-01-03 12:20:06:787 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 2227acaeb6464a708f095afdcb7ca621(String), owner class name(String), EQUALTO(String), org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.CLLBusinessIntentManagementFunction(String), 86836547dde440e4b5e2c61b4f438380(String)
12:20:38  2026-01-03 12:20:06:788 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:38  2026-01-03 12:20:06:788 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:788  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:38  2026-01-03 12:20:06:788 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:788 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:38  2026-01-03 12:20:06:788 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: c18eaddc80dc4214b065cae9b7ca2c3a(String), handler class name(String), EQUALTO(String), org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.CLLAssuranceIntentManagementFunction(String), 771499479740472fbc0c866be0981d18(String)
12:20:38  2026-01-03 12:20:06:789 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:38  2026-01-03 12:20:06:789  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:38  2026-01-03 12:20:06:789 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:789 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:38  2026-01-03 12:20:06:790 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 3eb7b4dec730466a81de5299f8d5379d(String), CLLBusiness intentid(String), EQUALTO(String), 9af7ea0f9f0e4f6fb9f829e440c873d3(String), 19cd7b96158140c2a9d4d040436c5ba5(String)
12:20:38  2026-01-03 12:20:06:790 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:38  2026-01-03 12:20:06:790 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:790  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:38  2026-01-03 12:20:06:791 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertContextList           [137] : ==>  Preparing: insert into context(context_id, context_name, parent_id) values (?, ?, ?) , (?, ?, ?) , (?, ?, ?)
12:20:38  2026-01-03 12:20:06:791 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:791 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertContextList           [137] : ==> Parameters: 86836547dde440e4b5e2c61b4f438380(String), owner info(String), e636cb5ccb2a4a8c9cafee6d4c0a531c(String), 771499479740472fbc0c866be0981d18(String), handler info(String), e636cb5ccb2a4a8c9cafee6d4c0a531c(String), 19cd7b96158140c2a9d4d040436c5ba5(String), parentIntent info(String), e636cb5ccb2a4a8c9cafee6d4c0a531c(String)
12:20:38  2026-01-03 12:20:06:791 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:792 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.insertContextList           [137] : <==    Updates: 3
12:20:38  2026-01-03 12:20:06:792  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [63] : Successfully created context list to database.
12:20:38  2026-01-03 12:20:06:792 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentInstance        [137] : ==>  Preparing: insert into intent_instance(intent_instance_id,intent_id) values (?,?);
12:20:38  2026-01-03 12:20:06:792 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:793 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:793 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:795 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:796 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:797 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:799 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:800 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:792 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentInstance        [137] : ==> Parameters: ef04aaf072424c20bceef035515afb73(String), e636cb5ccb2a4a8c9cafee6d4c0a531c(String)
12:20:38  2026-01-03 12:20:06:795 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:800 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentInstance        [137] : <==    Updates: 1
12:20:38  2026-01-03 12:20:06:800  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.IntentServiceImpl  [89] : Successfully created intent to database.
12:20:38  2026-01-03 12:20:06:802 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:802 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.IntentMapper.getIntentByName  [137] : ==>  Preparing: select intent_id intentId, intent_name intentName, intent_generateType intentGenerateType from intent where intent_name like ?
12:20:38  2026-01-03 12:20:06:802 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:802 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.IntentMapper.getIntentByName  [137] : ==> Parameters: CLL Delivery Intent(String)
12:20:38  2026-01-03 12:20:06:803 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:803 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.IntentMapper.getIntentByName  [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:804 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:804 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectIntentExpectationList [137] : ==>  Preparing: select expectation_id expectationId, expectation_name expectationName, expectation_type expectationType from expectation where intent_id = ?
12:20:38  2026-01-03 12:20:06:804 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectIntentExpectationList [137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String)
12:20:38  2026-01-03 12:20:06:805 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:805 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectIntentExpectationList [137] : <==      Total: 2
12:20:38  2026-01-03 12:20:06:805 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:38  2026-01-03 12:20:06:805 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:805 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:38  2026-01-03 12:20:06:806 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:806 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:38  2026-01-03 12:20:06:806 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:806 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:38  2026-01-03 12:20:06:807 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:807 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:808 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:809 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:807 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:810 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:810 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:810 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: af56ee53-7525-4707-82f1-9fb0b8313d91(String)
12:20:38  2026-01-03 12:20:06:810 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:810 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:811  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:38  2026-01-03 12:20:06:811 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:811  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = af56ee53-7525-4707-82f1-9fb0b8313d91
12:20:38  2026-01-03 12:20:06:811 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:38  2026-01-03 12:20:06:811 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:38  2026-01-03 12:20:06:812 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:812 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:812 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : ==>  Preparing: select target_id targetId, target_name targetName from expectation_target where expectation_id = ?
12:20:38  2026-01-03 12:20:06:812 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:38  2026-01-03 12:20:06:812 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:813 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : <==      Total: 3
12:20:38  2026-01-03 12:20:06:813 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:38  2026-01-03 12:20:06:813 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:813 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 57ba696c3b784d52867dc19c89609ff6(String)
12:20:38  2026-01-03 12:20:06:813 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:814 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:815 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:815 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 57ba696c3b784d52867dc19c89609ff6(String)
12:20:38  2026-01-03 12:20:06:815 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:815 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:815  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 57ba696c3b784d52867dc19c89609ff6
12:20:38  2026-01-03 12:20:06:815 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:38  2026-01-03 12:20:06:815 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:816 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 57ba696c3b784d52867dc19c89609ff6(String)
12:20:38  2026-01-03 12:20:06:816 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:816 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:817 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:818  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 57ba696c3b784d52867dc19c89609ff6
12:20:38  2026-01-03 12:20:06:818 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:818 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:38  2026-01-03 12:20:06:818 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 885d3ff761b14514a9dc90d51c4c3852(String)
12:20:38  2026-01-03 12:20:06:818 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:819 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:819 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:820 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:820 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:822 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:823 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:824 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:819 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:823 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:825 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 885d3ff761b14514a9dc90d51c4c3852(String)
12:20:38  2026-01-03 12:20:06:825 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:825  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 885d3ff761b14514a9dc90d51c4c3852
12:20:38  2026-01-03 12:20:06:825 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:38  2026-01-03 12:20:06:825 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:825 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 885d3ff761b14514a9dc90d51c4c3852(String)
12:20:38  2026-01-03 12:20:06:826 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:826 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:826  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 885d3ff761b14514a9dc90d51c4c3852
12:20:38  2026-01-03 12:20:06:826 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:38  2026-01-03 12:20:06:826 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 61b1887cf46c4d33b345d4dc9bf180dc(String)
12:20:38  2026-01-03 12:20:06:827 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:827 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:828 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:829 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:827 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:830 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:830 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:830 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:830 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 61b1887cf46c4d33b345d4dc9bf180dc(String)
12:20:38  2026-01-03 12:20:06:830 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:830  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 61b1887cf46c4d33b345d4dc9bf180dc
12:20:38  2026-01-03 12:20:06:831 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:38  2026-01-03 12:20:06:831 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 61b1887cf46c4d33b345d4dc9bf180dc(String)
12:20:38  2026-01-03 12:20:06:831 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:831 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:831  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 61b1887cf46c4d33b345d4dc9bf180dc
12:20:38  2026-01-03 12:20:06:831 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:832 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:832 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:38  2026-01-03 12:20:06:832 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:832  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 767156cd142b4b6b9a8b96496c856360
12:20:38  2026-01-03 12:20:06:832 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:834 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:835 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:835 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:836 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:836 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:832 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:38  2026-01-03 12:20:06:837 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 767156cd142b4b6b9a8b96496c856360(String)
12:20:38  2026-01-03 12:20:06:837 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:838 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:838 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:838 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:38  2026-01-03 12:20:06:838 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:38  2026-01-03 12:20:06:839 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:839 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:839 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:38  2026-01-03 12:20:06:839 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:839 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:38  2026-01-03 12:20:06:840 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:840 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:840 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 3d6208e9-6892-4884-b029-089f3291da56(String)
12:20:38  2026-01-03 12:20:06:840 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:841 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:841  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 3d6208e9-6892-4884-b029-089f3291da56
12:20:38  2026-01-03 12:20:06:841  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 3d6208e9-6892-4884-b029-089f3291da56
12:20:38  2026-01-03 12:20:06:841 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:841 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:38  2026-01-03 12:20:06:841 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:38  2026-01-03 12:20:06:841 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:841 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:842 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : ==>  Preparing: select target_id targetId, target_name targetName from expectation_target where expectation_id = ?
12:20:38  2026-01-03 12:20:06:842 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:38  2026-01-03 12:20:06:842 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:842 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:843 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:38  2026-01-03 12:20:06:843 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: ac029573645b4fddb294303ff3dae72f(String)
12:20:38  2026-01-03 12:20:06:843 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:843 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:843 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:844 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:844 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: ac029573645b4fddb294303ff3dae72f(String)
12:20:38  2026-01-03 12:20:06:844 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:844  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = ac029573645b4fddb294303ff3dae72f
12:20:38  2026-01-03 12:20:06:844 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:844 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:38  2026-01-03 12:20:06:844 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: ac029573645b4fddb294303ff3dae72f(String)
12:20:38  2026-01-03 12:20:06:845 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:845 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:845  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = ac029573645b4fddb294303ff3dae72f
12:20:38  2026-01-03 12:20:06:845 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:845 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:38  2026-01-03 12:20:06:846 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:846 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:846  INFO 2366 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 369166f547164d239bcef2106534a061
12:20:38  2026-01-03 12:20:06:846 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:38  2026-01-03 12:20:06:846 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 369166f547164d239bcef2106534a061(String)
12:20:38  2026-01-03 12:20:06:846 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:846 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:847  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 369166f547164d239bcef2106534a061
12:20:38  2026-01-03 12:20:06:847 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:38  2026-01-03 12:20:06:847 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String)
12:20:38  2026-01-03 12:20:06:847 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:849 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:850 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:851 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:852 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:853 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:853 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:854 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 3
12:20:38  2026-01-03 12:20:06:854 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:38  2026-01-03 12:20:06:854 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: b7bb518cea5643a78bda69e3786b7bad(String)
12:20:38  2026-01-03 12:20:06:854 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:855 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:856 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:856 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:856 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:857 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:38  2026-01-03 12:20:06:857 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 4a28a557f5b6491f99fdcaaabdff404a(String)
12:20:38  2026-01-03 12:20:06:857 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:857 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:858 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:858 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:38  2026-01-03 12:20:06:859 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 077cc60c623441b9b5287cf1f144ae77(String)
12:20:38  2026-01-03 12:20:06:859 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:859 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:860 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:860 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:861 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:38  2026-01-03 12:20:06:861 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:38  2026-01-03 12:20:06:861 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: df4c152c41f24648a149d825737091e8(String)
12:20:38  2026-01-03 12:20:06:861 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:862 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:38  2026-01-03 12:20:06:862  INFO 2366 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = df4c152c41f24648a149d825737091e8
12:20:38  2026-01-03 12:20:06:862 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:863 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:863 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:864 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:864 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:866 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:866 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:867 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:867 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:868 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:869 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:870 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:870 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:871 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:872 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:872 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:863  INFO 2366 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [113] : Start to update the intent configuration policy, cllId: cll-1000000855919851, originalBW： 1000, closedLooopStatus：true
12:20:38  2026-01-03 12:20:06:873 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:873 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:874 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:875 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:876 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:876 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:877 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:878 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:878 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:878 ERROR 2366 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [223] : Exception in undeploy and remove policy
12:20:38  java.net.UnknownHostException: msb-iag.onap
12:20:38  	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:801)
12:20:38  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:38  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:38  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:38  	at okhttp3.Dns$Companion$DnsSystem.lookup(Dns.kt:49)
12:20:38  	at okhttp3.internal.connection.RouteSelector.resetNextInetSocketAddress(RouteSelector.kt:164)
12:20:38  	at okhttp3.internal.connection.RouteSelector.nextProxy(RouteSelector.kt:129)
12:20:38  	at okhttp3.internal.connection.RouteSelector.next(RouteSelector.kt:71)
12:20:38  	at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:205)
12:20:38  	at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
12:20:38  	at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
12:20:38  	at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
12:20:38  	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
12:20:38  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:38  	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
12:20:38  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:38  	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
12:20:38  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:38  	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
12:20:38  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:38  	at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
12:20:38  	at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
12:20:38  	at retrofit2.OkHttpCall.execute(OkHttpCall.java:188)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl.undeployAndRemovePolicyIfExist(PolicyServiceImpl.java:204)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl.updateIntentConfigPolicy(PolicyServiceImpl.java:117)
12:20:38  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.lambda$directOperation$0(CLLAssuranceActuationModule.java:55)
12:20:38  	at java.base/java.util.Collections$SingletonList.forEach(Collections.java:4966)
12:20:38  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.directOperation(CLLAssuranceActuationModule.java:51)
12:20:38  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.fulfillIntent(CLLAssuranceActuationModule.java:66)
12:20:38  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:38  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:38  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:38  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:38  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  2026-01-03 12:20:06:879  WARN 2366 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [121] : Undeploy and remove the intent configuration policy failed.
12:20:38  2026-01-03 12:20:06:879  INFO 2366 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [144] : Create policy type, request body: {
12:20:38    "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
12:20:38    "policy_types": {
12:20:38      "onap.policies.monitoring.docker.slicems.app": {
12:20:38        "version": "1.0.0",
12:20:38        "description": "son handler policy type",
12:20:38        "derived_from": "onap.policies.Monitoring:1.0.0",
12:20:38  	    "description": "Runtime Configuration of Slice MS",
12:20:38        "properties": {
12:20:38          "cllId": {
12:20:38            "type": "string",
12:20:38            "required": true,
12:20:38            "description": "cll id"
12:20:38          },
12:20:38  		 "closedLoopStatus": {
12:20:38            "type": "string",
12:20:38            "required": true,
12:20:38            "description": "whether provide closed loop assurance for one cll"
12:20:38          },
12:20:38          "originalBw": {
12:20:38            "type": "string",
12:20:38            "required": true,
12:20:38            "description": "original bw of one cll"
12:20:38          }
12:20:38        }
12:20:38      }
12:20:38    }
12:20:38  }
12:20:38  2026-01-03 12:20:06:879 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:880 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:880 ERROR 2366 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [188] : Exception in create and deploy intent config policy.
12:20:38  java.net.UnknownHostException: msb-iag.onap
12:20:38  	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:801)
12:20:38  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:38  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:38  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:38  	at okhttp3.Dns$Companion$DnsSystem.lookup(Dns.kt:49)
12:20:38  	at okhttp3.internal.connection.RouteSelector.resetNextInetSocketAddress(RouteSelector.kt:164)
12:20:38  	at okhttp3.internal.connection.RouteSelector.nextProxy(RouteSelector.kt:129)
12:20:38  	at okhttp3.internal.connection.RouteSelector.next(RouteSelector.kt:71)
12:20:38  	at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:205)
12:20:38  	at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
12:20:38  	at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
12:20:38  	at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
12:20:38  	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
12:20:38  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:38  	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
12:20:38  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:38  	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
12:20:38  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:38  	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
12:20:38  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:38  	at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
12:20:38  	at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
12:20:38  	at retrofit2.OkHttpCall.execute(OkHttpCall.java:188)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl.createAndDeployIntentConfigPolicy(PolicyServiceImpl.java:147)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl.updateIntentConfigPolicy(PolicyServiceImpl.java:123)
12:20:38  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.lambda$directOperation$0(CLLAssuranceActuationModule.java:55)
12:20:38  	at java.base/java.util.Collections$SingletonList.forEach(Collections.java:4966)
12:20:38  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.directOperation(CLLAssuranceActuationModule.java:51)
12:20:38  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.fulfillIntent(CLLAssuranceActuationModule.java:66)
12:20:38  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:38  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:38  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:38  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:38  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  2026-01-03 12:20:06:880 ERROR 2366 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [125] : Create and deploy the intent configuration policy failed.
12:20:38  2026-01-03 12:20:06:880  INFO 2366 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [127] : update intent configuration finished, result: false
12:20:38  2026-01-03 12:20:06:880 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentRecord          [137] : ==>  Preparing: insert into intent_event_record(intent_id, intent_name, intent_status, operate_type, parent_id) values(?, ?, ?, ?, ?)
12:20:38  2026-01-03 12:20:06:880 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:881 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:881 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentRecord          [137] : ==> Parameters: e636cb5ccb2a4a8c9cafee6d4c0a531c(String), CLL Assurance Intent(String), success(String), CREATE(String), 9af7ea0f9f0e4f6fb9f829e440c873d3(String)
12:20:38  2026-01-03 12:20:06:881 DEBUG 2366 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentRecord          [137] : <==    Updates: 1
12:20:38  2026-01-03 12:20:06:882  INFO 2366 --- [hread_Excutor-2] o.o.u.i.Thread.CreateCallable           [63] : CLL Assurance Intent Intent operate finished
12:20:38  2026-01-03 12:20:06:882 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:882 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:883 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:883 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:885 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:885 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:886 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:887 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:887 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:888 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:888 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:889 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:890 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:890 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:891 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:891 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:893 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:893 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:894 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:894 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:895 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:896 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:897 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:897 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:898 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:899 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:899 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:900 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:901 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:901 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:902 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:903 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:903 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:904 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:905 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:905 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:38  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:38  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:38  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:38  		... 6 common frames omitted
12:20:38  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:38  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:38  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:38  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:38  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:38  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:38  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:38  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:38  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:38  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:38  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:38  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:38  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:38  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:38  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:38  	... 1 common frames omitted
12:20:38  2026-01-03 12:20:06:906 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:38  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:38  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:38  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:38  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:38  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:38  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:906 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:907 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:907 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:908 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:908 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:909 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:909 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:911 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:912 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:913 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:914 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:914 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:915 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:916 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:916 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:917 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:918 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:918 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:919 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:920 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:920 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:921 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:922 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:923 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:923 ERROR 2366 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:39  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:39  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:39  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:39  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:39  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:39  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:39  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:39  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:39  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:39  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:39  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:39  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:39  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:39  	... 1 common frames omitted
12:20:39  2026-01-03 12:20:06:924 ERROR 2366 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:39  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:39  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:39  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:39  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:39  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:39  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:39  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:39  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:39  		... 6 common frames omitted
12:20:39  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:39  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveCo
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